40899160

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{3613}}^1$

素因数の和:3907

約数の個数: 32

約数和(自身を含む): 92373840

約数和(自身を除く): 51474680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 3613, 5660, 7226, 11320, 14452, 18065, 28904, 36130, 72260, 144520, 1022479, 2044958, 4089916, 5112395, 8179832, 10224790, 20449580, 40899160]

約数ペア:

[(1, 40899160), (2, 20449580), (4, 10224790), (5, 8179832), (8, 5112395), (10, 4089916), (20, 2044958), (40, 1022479), (283, 144520), (566, 72260), (1132, 36130), (1415, 28904), (2264, 18065), (2830, 14452), (3613, 11320), (5660, 7226)]