8774240

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 22498560

約数和(自身を除く): 13724320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 61, 62, 80, 116, 122, 124, 145, 155, 160, 232, 244, 248, 290, 305, 310, 464, 488, 496, 580, 610, 620, 899, 928, 976, 992, 1160, 1220, 1240, 1769, 1798, 1891, 1952, 2320, 2440, 2480, 3538, 3596, 3782, 4495, 4640, 4880, 4960, 7076, 7192, 7564, 8845, 8990, 9455, 9760, 14152, 14384, 15128, 17690, 17980, 18910, 28304, 28768, 30256, 35380, 35960, 37820, 54839, 56608, 60512, 70760, 71920, 75640, 109678, 141520, 143840, 151280, 219356, 274195, 283040, 302560, 438712, 548390, 877424, 1096780, 1754848, 2193560, 4387120, 8774240]

約数ペア:

[(1, 8774240), (2, 4387120), (4, 2193560), (5, 1754848), (8, 1096780), (10, 877424), (16, 548390), (20, 438712), (29, 302560), (31, 283040), (32, 274195), (40, 219356), (58, 151280), (61, 143840), (62, 141520), (80, 109678), (116, 75640), (122, 71920), (124, 70760), (145, 60512), (155, 56608), (160, 54839), (232, 37820), (244, 35960), (248, 35380), (290, 30256), (305, 28768), (310, 28304), (464, 18910), (488, 17980), (496, 17690), (580, 15128), (610, 14384), (620, 14152), (899, 9760), (928, 9455), (976, 8990), (992, 8845), (1160, 7564), (1220, 7192), (1240, 7076), (1769, 4960), (1798, 4880), (1891, 4640), (1952, 4495), (2320, 3782), (2440, 3596), (2480, 3538)]