42057280

素因数分解:

$2^6\times 5^1\times {\mathrm{167}}^1\times {\mathrm{787}}^1$

素因数の和:971

約数の個数: 56

約数和(自身を含む): 100876608

約数和(自身を除く): 58819328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 167, 320, 334, 668, 787, 835, 1336, 1574, 1670, 2672, 3148, 3340, 3935, 5344, 6296, 6680, 7870, 10688, 12592, 13360, 15740, 25184, 26720, 31480, 50368, 53440, 62960, 125920, 131429, 251840, 262858, 525716, 657145, 1051432, 1314290, 2102864, 2628580, 4205728, 5257160, 8411456, 10514320, 21028640, 42057280]

約数ペア:

[(1, 42057280), (2, 21028640), (4, 10514320), (5, 8411456), (8, 5257160), (10, 4205728), (16, 2628580), (20, 2102864), (32, 1314290), (40, 1051432), (64, 657145), (80, 525716), (160, 262858), (167, 251840), (320, 131429), (334, 125920), (668, 62960), (787, 53440), (835, 50368), (1336, 31480), (1574, 26720), (1670, 25184), (2672, 15740), (3148, 13360), (3340, 12592), (3935, 10688), (5344, 7870), (6296, 6680)]