61639360

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2713}}^1$

素因数の和:2801

約数の個数: 56

約数和(自身を含む): 148900896

約数和(自身を除く): 87261536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2713, 2840, 4544, 5426, 5680, 10852, 11360, 13565, 21704, 22720, 27130, 43408, 54260, 86816, 108520, 173632, 192623, 217040, 385246, 434080, 770492, 868160, 963115, 1540984, 1926230, 3081968, 3852460, 6163936, 7704920, 12327872, 15409840, 30819680, 61639360]

約数ペア:

[(1, 61639360), (2, 30819680), (4, 15409840), (5, 12327872), (8, 7704920), (10, 6163936), (16, 3852460), (20, 3081968), (32, 1926230), (40, 1540984), (64, 963115), (71, 868160), (80, 770492), (142, 434080), (160, 385246), (284, 217040), (320, 192623), (355, 173632), (568, 108520), (710, 86816), (1136, 54260), (1420, 43408), (2272, 27130), (2713, 22720), (2840, 21704), (4544, 13565), (5426, 11360), (5680, 10852)]