7848160

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 18712512

約数和(自身を除く): 10864352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 271, 362, 542, 724, 905, 1084, 1355, 1448, 1810, 2168, 2710, 2896, 3620, 4336, 5420, 5792, 7240, 8672, 10840, 14480, 21680, 28960, 43360, 49051, 98102, 196204, 245255, 392408, 490510, 784816, 981020, 1569632, 1962040, 3924080, 7848160]

約数ペア:

[(1, 7848160), (2, 3924080), (4, 1962040), (5, 1569632), (8, 981020), (10, 784816), (16, 490510), (20, 392408), (32, 245255), (40, 196204), (80, 98102), (160, 49051), (181, 43360), (271, 28960), (362, 21680), (542, 14480), (724, 10840), (905, 8672), (1084, 7240), (1355, 5792), (1448, 5420), (1810, 4336), (2168, 3620), (2710, 2896)]