812279360

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81883}}^1$

素因数の和:81931

約数の個数: 56

約数和(自身を含む): 1996659456

約数和(自身を除く): 1184380096

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, 81883, 163766, 327532, 409415, 655064, 818830, 1310128, 1637660, 2538373, 2620256, 3275320, 5076746, 5240512, 6550640, 10153492, 12691865, 13101280, 20306984, 25383730, 26202560, 40613968, 50767460, 81227936, 101534920, 162455872, 203069840, 406139680, 812279360]

約数ペア:

[(1, 812279360), (2, 406139680), (4, 203069840), (5, 162455872), (8, 101534920), (10, 81227936), (16, 50767460), (20, 40613968), (31, 26202560), (32, 25383730), (40, 20306984), (62, 13101280), (64, 12691865), (80, 10153492), (124, 6550640), (155, 5240512), (160, 5076746), (248, 3275320), (310, 2620256), (320, 2538373), (496, 1637660), (620, 1310128), (992, 818830), (1240, 655064), (1984, 409415), (2480, 327532), (4960, 163766), (9920, 81883)]