202445120

素因数分解:

$2^6\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1409}}^1$

素因数の和:1875

約数の個数: 56

約数和(自身を含む): 483489000

約数和(自身を除く): 281043880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 449, 898, 1409, 1796, 2245, 2818, 3592, 4490, 5636, 7045, 7184, 8980, 11272, 14090, 14368, 17960, 22544, 28180, 28736, 35920, 45088, 56360, 71840, 90176, 112720, 143680, 225440, 450880, 632641, 1265282, 2530564, 3163205, 5061128, 6326410, 10122256, 12652820, 20244512, 25305640, 40489024, 50611280, 101222560, 202445120]

約数ペア:

[(1, 202445120), (2, 101222560), (4, 50611280), (5, 40489024), (8, 25305640), (10, 20244512), (16, 12652820), (20, 10122256), (32, 6326410), (40, 5061128), (64, 3163205), (80, 2530564), (160, 1265282), (320, 632641), (449, 450880), (898, 225440), (1409, 143680), (1796, 112720), (2245, 90176), (2818, 71840), (3592, 56360), (4490, 45088), (5636, 35920), (7045, 28736), (7184, 28180), (8980, 22544), (11272, 17960), (14090, 14368)]