88128140

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{7717}}^1$

素因数の和:8297

約数の個数: 24

約数和(自身を含む): 185417232

約数和(自身を除く): 97289092

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 7717, 11420, 15434, 30868, 38585, 77170, 154340, 4406407, 8812814, 17625628, 22032035, 44064070, 88128140]

約数ペア:

[(1, 88128140), (2, 44064070), (4, 22032035), (5, 17625628), (10, 8812814), (20, 4406407), (571, 154340), (1142, 77170), (2284, 38585), (2855, 30868), (5710, 15434), (7717, 11420)]