17667520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 112

約数和(自身を含む): 47109888

約数和(自身を除く): 29442368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 137, 155, 160, 208, 248, 260, 274, 310, 320, 403, 416, 496, 520, 548, 620, 685, 806, 832, 992, 1040, 1096, 1240, 1370, 1612, 1781, 1984, 2015, 2080, 2192, 2480, 2740, 3224, 3562, 4030, 4160, 4247, 4384, 4960, 5480, 6448, 7124, 8060, 8494, 8768, 8905, 9920, 10960, 12896, 14248, 16120, 16988, 17810, 21235, 21920, 25792, 28496, 32240, 33976, 35620, 42470, 43840, 55211, 56992, 64480, 67952, 71240, 84940, 110422, 113984, 128960, 135904, 142480, 169880, 220844, 271808, 276055, 284960, 339760, 441688, 552110, 569920, 679520, 883376, 1104220, 1359040, 1766752, 2208440, 3533504, 4416880, 8833760, 17667520]

約数ペア:

[(1, 17667520), (2, 8833760), (4, 4416880), (5, 3533504), (8, 2208440), (10, 1766752), (13, 1359040), (16, 1104220), (20, 883376), (26, 679520), (31, 569920), (32, 552110), (40, 441688), (52, 339760), (62, 284960), (64, 276055), (65, 271808), (80, 220844), (104, 169880), (124, 142480), (130, 135904), (137, 128960), (155, 113984), (160, 110422), (208, 84940), (248, 71240), (260, 67952), (274, 64480), (310, 56992), (320, 55211), (403, 43840), (416, 42470), (496, 35620), (520, 33976), (548, 32240), (620, 28496), (685, 25792), (806, 21920), (832, 21235), (992, 17810), (1040, 16988), (1096, 16120), (1240, 14248), (1370, 12896), (1612, 10960), (1781, 9920), (1984, 8905), (2015, 8768), (2080, 8494), (2192, 8060), (2480, 7124), (2740, 6448), (3224, 5480), (3562, 4960), (4030, 4384), (4160, 4247)]