40525340

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7477}}^1$

素因数の和:7757

約数の個数: 24

約数和(自身を含む): 85428672

約数和(自身を除く): 44903332

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 7477, 14954, 29908, 37385, 74770, 149540, 2026267, 4052534, 8105068, 10131335, 20262670, 40525340]

約数ペア:

[(1, 40525340), (2, 20262670), (4, 10131335), (5, 8105068), (10, 4052534), (20, 2026267), (271, 149540), (542, 74770), (1084, 37385), (1355, 29908), (2710, 14954), (5420, 7477)]