40106690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5821}}^1$

素因数の和:5894

約数の個数: 32

約数和(自身を含む): 79225776

約数和(自身を除く): 39119086

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 5821, 6890, 11642, 29105, 58210, 75673, 151346, 308513, 378365, 617026, 756730, 1542565, 3085130, 4010669, 8021338, 20053345, 40106690]

約数ペア:

[(1, 40106690), (2, 20053345), (5, 8021338), (10, 4010669), (13, 3085130), (26, 1542565), (53, 756730), (65, 617026), (106, 378365), (130, 308513), (265, 151346), (530, 75673), (689, 58210), (1378, 29105), (3445, 11642), (5821, 6890)]