45331344640

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1142423}}^1$

素因数の和:1142475

約数の個数: 72

約数和(自身を含む): 112085503488

約数和(自身を除く): 66754158848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 39680, 1142423, 2284846, 4569692, 5712115, 9139384, 11424230, 18278768, 22848460, 35415113, 36557536, 45696920, 70830226, 73115072, 91393840, 141660452, 146230144, 177075565, 182787680, 283320904, 292460288, 354151130, 365575360, 566641808, 708302260, 731150720, 1133283616, 1416604520, 1462301440, 2266567232, 2833209040, 4533134464, 5666418080, 9066268928, 11332836160, 22665672320, 45331344640]

約数ペア:

[(1, 45331344640), (2, 22665672320), (4, 11332836160), (5, 9066268928), (8, 5666418080), (10, 4533134464), (16, 2833209040), (20, 2266567232), (31, 1462301440), (32, 1416604520), (40, 1133283616), (62, 731150720), (64, 708302260), (80, 566641808), (124, 365575360), (128, 354151130), (155, 292460288), (160, 283320904), (248, 182787680), (256, 177075565), (310, 146230144), (320, 141660452), (496, 91393840), (620, 73115072), (640, 70830226), (992, 45696920), (1240, 36557536), (1280, 35415113), (1984, 22848460), (2480, 18278768), (3968, 11424230), (4960, 9139384), (7936, 5712115), (9920, 4569692), (19840, 2284846), (39680, 1142423)]