101222560

素因数分解:

$2^5\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1409}}^1$

素因数の和:1873

約数の個数: 48

約数和(自身を含む): 239841000

約数和(自身を除く): 138618440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 449, 898, 1409, 1796, 2245, 2818, 3592, 4490, 5636, 7045, 7184, 8980, 11272, 14090, 14368, 17960, 22544, 28180, 35920, 45088, 56360, 71840, 112720, 225440, 632641, 1265282, 2530564, 3163205, 5061128, 6326410, 10122256, 12652820, 20244512, 25305640, 50611280, 101222560]

約数ペア:

[(1, 101222560), (2, 50611280), (4, 25305640), (5, 20244512), (8, 12652820), (10, 10122256), (16, 6326410), (20, 5061128), (32, 3163205), (40, 2530564), (80, 1265282), (160, 632641), (449, 225440), (898, 112720), (1409, 71840), (1796, 56360), (2245, 45088), (2818, 35920), (3592, 28180), (4490, 22544), (5636, 17960), (7045, 14368), (7184, 14090), (8980, 11272)]