48617920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 168

約数和(自身を含む): 133868160

約数和(自身を除く): 85250240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 32, 40, 52, 58, 62, 64, 65, 80, 104, 116, 124, 130, 145, 155, 160, 169, 208, 232, 248, 260, 290, 310, 320, 338, 377, 403, 416, 464, 496, 520, 580, 620, 676, 754, 806, 832, 845, 899, 928, 992, 1040, 1160, 1240, 1352, 1508, 1612, 1690, 1798, 1856, 1885, 1984, 2015, 2080, 2320, 2480, 2704, 3016, 3224, 3380, 3596, 3770, 4030, 4160, 4495, 4640, 4901, 4960, 5239, 5408, 6032, 6448, 6760, 7192, 7540, 8060, 8990, 9280, 9802, 9920, 10478, 10816, 11687, 12064, 12896, 13520, 14384, 15080, 16120, 17980, 19604, 20956, 23374, 24128, 24505, 25792, 26195, 27040, 28768, 30160, 32240, 35960, 39208, 41912, 46748, 49010, 52390, 54080, 57536, 58435, 60320, 64480, 71920, 78416, 83824, 93496, 98020, 104780, 116870, 120640, 128960, 143840, 151931, 156832, 167648, 186992, 196040, 209560, 233740, 287680, 303862, 313664, 335296, 373984, 392080, 419120, 467480, 607724, 747968, 759655, 784160, 838240, 934960, 1215448, 1519310, 1568320, 1676480, 1869920, 2430896, 3038620, 3739840, 4861792, 6077240, 9723584, 12154480, 24308960, 48617920]

約数ペア:

[(1, 48617920), (2, 24308960), (4, 12154480), (5, 9723584), (8, 6077240), (10, 4861792), (13, 3739840), (16, 3038620), (20, 2430896), (26, 1869920), (29, 1676480), (31, 1568320), (32, 1519310), (40, 1215448), (52, 934960), (58, 838240), (62, 784160), (64, 759655), (65, 747968), (80, 607724), (104, 467480), (116, 419120), (124, 392080), (130, 373984), (145, 335296), (155, 313664), (160, 303862), (169, 287680), (208, 233740), (232, 209560), (248, 196040), (260, 186992), (290, 167648), (310, 156832), (320, 151931), (338, 143840), (377, 128960), (403, 120640), (416, 116870), (464, 104780), (496, 98020), (520, 93496), (580, 83824), (620, 78416), (676, 71920), (754, 64480), (806, 60320), (832, 58435), (845, 57536), (899, 54080), (928, 52390), (992, 49010), (1040, 46748), (1160, 41912), (1240, 39208), (1352, 35960), (1508, 32240), (1612, 30160), (1690, 28768), (1798, 27040), (1856, 26195), (1885, 25792), (1984, 24505), (2015, 24128), (2080, 23374), (2320, 20956), (2480, 19604), (2704, 17980), (3016, 16120), (3224, 15080), (3380, 14384), (3596, 13520), (3770, 12896), (4030, 12064), (4160, 11687), (4495, 10816), (4640, 10478), (4901, 9920), (4960, 9802), (5239, 9280), (5408, 8990), (6032, 8060), (6448, 7540), (6760, 7192)]