31752640

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1481}}^1$

素因数の和:1565

約数の個数: 56

約数和(自身を含む): 76791312

約数和(自身を除く): 45038672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 1481, 2144, 2680, 2962, 4288, 5360, 5924, 7405, 10720, 11848, 14810, 21440, 23696, 29620, 47392, 59240, 94784, 99227, 118480, 198454, 236960, 396908, 473920, 496135, 793816, 992270, 1587632, 1984540, 3175264, 3969080, 6350528, 7938160, 15876320, 31752640]

約数ペア:

[(1, 31752640), (2, 15876320), (4, 7938160), (5, 6350528), (8, 3969080), (10, 3175264), (16, 1984540), (20, 1587632), (32, 992270), (40, 793816), (64, 496135), (67, 473920), (80, 396908), (134, 236960), (160, 198454), (268, 118480), (320, 99227), (335, 94784), (536, 59240), (670, 47392), (1072, 29620), (1340, 23696), (1481, 21440), (2144, 14810), (2680, 11848), (2962, 10720), (4288, 7405), (5360, 5924)]