70871240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{161071}}^1$

素因数の和:161093

約数の個数: 32

約数和(自身を含む): 173957760

約数和(自身を除く): 103086520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 161071, 322142, 644284, 805355, 1288568, 1610710, 1771781, 3221420, 3543562, 6442840, 7087124, 8858905, 14174248, 17717810, 35435620, 70871240]

約数ペア:

[(1, 70871240), (2, 35435620), (4, 17717810), (5, 14174248), (8, 8858905), (10, 7087124), (11, 6442840), (20, 3543562), (22, 3221420), (40, 1771781), (44, 1610710), (55, 1288568), (88, 805355), (110, 644284), (220, 322142), (440, 161071)]