88628680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{316531}}^1$

素因数の和:316549

約数の個数: 32

約数和(自身を含む): 227903040

約数和(自身を除く): 139274360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 316531, 633062, 1266124, 1582655, 2215717, 2532248, 3165310, 4431434, 6330620, 8862868, 11078585, 12661240, 17725736, 22157170, 44314340, 88628680]

約数ペア:

[(1, 88628680), (2, 44314340), (4, 22157170), (5, 17725736), (7, 12661240), (8, 11078585), (10, 8862868), (14, 6330620), (20, 4431434), (28, 3165310), (35, 2532248), (40, 2215717), (56, 1582655), (70, 1266124), (140, 633062), (280, 316531)]