403939394240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40719697}}^1$

素因数の和:40719745

約数の個数: 56

約数和(自身を含む): 992909116032

約数和(自身を除く): 588969721792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 40719697, 81439394, 162878788, 203598485, 325757576, 407196970, 651515152, 814393940, 1262310607, 1303030304, 1628787880, 2524621214, 2606060608, 3257575760, 5049242428, 6311553035, 6515151520, 10098484856, 12623106070, 13030303040, 20196969712, 25246212140, 40393939424, 50492424280, 80787878848, 100984848560, 201969697120, 403939394240]

約数ペア:

[(1, 403939394240), (2, 201969697120), (4, 100984848560), (5, 80787878848), (8, 50492424280), (10, 40393939424), (16, 25246212140), (20, 20196969712), (31, 13030303040), (32, 12623106070), (40, 10098484856), (62, 6515151520), (64, 6311553035), (80, 5049242428), (124, 3257575760), (155, 2606060608), (160, 2524621214), (248, 1628787880), (310, 1303030304), (320, 1262310607), (496, 814393940), (620, 651515152), (992, 407196970), (1240, 325757576), (1984, 203598485), (2480, 162878788), (4960, 81439394), (9920, 40719697)]