40476560

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1867}}^1$

素因数の和:2151

約数の個数: 40

約数和(自身を含む): 94505856

約数和(自身を除く): 54029296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 1867, 2168, 2710, 3734, 4336, 5420, 7468, 9335, 10840, 14936, 18670, 21680, 29872, 37340, 74680, 149360, 505957, 1011914, 2023828, 2529785, 4047656, 5059570, 8095312, 10119140, 20238280, 40476560]

約数ペア:

[(1, 40476560), (2, 20238280), (4, 10119140), (5, 8095312), (8, 5059570), (10, 4047656), (16, 2529785), (20, 2023828), (40, 1011914), (80, 505957), (271, 149360), (542, 74680), (1084, 37340), (1355, 29872), (1867, 21680), (2168, 18670), (2710, 14936), (3734, 10840), (4336, 9335), (5420, 7468)]