47240720

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2179}}^1$

素因数の和:2463

約数の個数: 40

約数和(自身を含む): 110290560

約数和(自身を除く): 63049840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2179, 2710, 4336, 4358, 5420, 8716, 10840, 10895, 17432, 21680, 21790, 34864, 43580, 87160, 174320, 590509, 1181018, 2362036, 2952545, 4724072, 5905090, 9448144, 11810180, 23620360, 47240720]

約数ペア:

[(1, 47240720), (2, 23620360), (4, 11810180), (5, 9448144), (8, 5905090), (10, 4724072), (16, 2952545), (20, 2362036), (40, 1181018), (80, 590509), (271, 174320), (542, 87160), (1084, 43580), (1355, 34864), (2168, 21790), (2179, 21680), (2710, 17432), (4336, 10895), (4358, 10840), (5420, 8716)]