8045996980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{28409}}^1$

素因数の和:28466

約数の個数: 108

約数和(自身を含む): 20880156780

約数和(自身を除く): 12834159800

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 289, 340, 476, 490, 578, 595, 833, 980, 1156, 1190, 1445, 1666, 2023, 2380, 2890, 3332, 4046, 4165, 5780, 8092, 8330, 10115, 14161, 16660, 20230, 28322, 28409, 40460, 56644, 56818, 70805, 113636, 141610, 142045, 198863, 283220, 284090, 397726, 482953, 568180, 795452, 965906, 994315, 1392041, 1931812, 1988630, 2414765, 2784082, 3380671, 3977260, 4829530, 5568164, 6761342, 6960205, 8210201, 9659060, 13522684, 13920410, 16420402, 16903355, 23664697, 27840820, 32840804, 33806710, 41051005, 47329394, 57471407, 67613420, 82102010, 94658788, 114942814, 118323485, 164204020, 229885628, 236646970, 287357035, 402299849, 473293940, 574714070, 804599698, 1149428140, 1609199396, 2011499245, 4022998490, 8045996980]

約数ペア:

[(1, 8045996980), (2, 4022998490), (4, 2011499245), (5, 1609199396), (7, 1149428140), (10, 804599698), (14, 574714070), (17, 473293940), (20, 402299849), (28, 287357035), (34, 236646970), (35, 229885628), (49, 164204020), (68, 118323485), (70, 114942814), (85, 94658788), (98, 82102010), (119, 67613420), (140, 57471407), (170, 47329394), (196, 41051005), (238, 33806710), (245, 32840804), (289, 27840820), (340, 23664697), (476, 16903355), (490, 16420402), (578, 13920410), (595, 13522684), (833, 9659060), (980, 8210201), (1156, 6960205), (1190, 6761342), (1445, 5568164), (1666, 4829530), (2023, 3977260), (2380, 3380671), (2890, 2784082), (3332, 2414765), (4046, 1988630), (4165, 1931812), (5780, 1392041), (8092, 994315), (8330, 965906), (10115, 795452), (14161, 568180), (16660, 482953), (20230, 397726), (28322, 284090), (28409, 283220), (40460, 198863), (56644, 142045), (56818, 141610), (70805, 113636)]