117798280

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{10867}}^1$

素因数の和:11149

約数の個数: 32

約数和(自身を含む): 266048640

約数和(自身を除く): 148250360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 10867, 21734, 43468, 54335, 86936, 108670, 217340, 434680, 2944957, 5889914, 11779828, 14724785, 23559656, 29449570, 58899140, 117798280]

約数ペア:

[(1, 117798280), (2, 58899140), (4, 29449570), (5, 23559656), (8, 14724785), (10, 11779828), (20, 5889914), (40, 2944957), (271, 434680), (542, 217340), (1084, 108670), (1355, 86936), (2168, 54335), (2710, 43468), (5420, 21734), (10840, 10867)]