1198480

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 40

約数和(自身を含む): 2839104

約数和(自身を除く): 1640624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 211, 284, 355, 422, 568, 710, 844, 1055, 1136, 1420, 1688, 2110, 2840, 3376, 4220, 5680, 8440, 14981, 16880, 29962, 59924, 74905, 119848, 149810, 239696, 299620, 599240, 1198480]

約数ペア:

[(1, 1198480), (2, 599240), (4, 299620), (5, 239696), (8, 149810), (10, 119848), (16, 74905), (20, 59924), (40, 29962), (71, 16880), (80, 14981), (142, 8440), (211, 5680), (284, 4220), (355, 3376), (422, 2840), (568, 2110), (710, 1688), (844, 1420), (1055, 1136)]