9550040

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{881}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 21591360

約数和(自身を除く): 12041320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 881, 1084, 1355, 1762, 2168, 2710, 3524, 4405, 5420, 7048, 8810, 10840, 17620, 35240, 238751, 477502, 955004, 1193755, 1910008, 2387510, 4775020, 9550040]

約数ペア:

[(1, 9550040), (2, 4775020), (4, 2387510), (5, 1910008), (8, 1193755), (10, 955004), (20, 477502), (40, 238751), (271, 35240), (542, 17620), (881, 10840), (1084, 8810), (1355, 7048), (1762, 5420), (2168, 4405), (2710, 3524)]