70157440

素因数分解:

$2^7\times 5^1\times {\mathrm{109621}}^1$

素因数の和:109640

約数の個数: 32

約数和(自身を含む): 167721660

約数和(自身を除く): 97564220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 109621, 219242, 438484, 548105, 876968, 1096210, 1753936, 2192420, 3507872, 4384840, 7015744, 8769680, 14031488, 17539360, 35078720, 70157440]

約数ペア:

[(1, 70157440), (2, 35078720), (4, 17539360), (5, 14031488), (8, 8769680), (10, 7015744), (16, 4384840), (20, 3507872), (32, 2192420), (40, 1753936), (64, 1096210), (80, 876968), (128, 548105), (160, 438484), (320, 219242), (640, 109621)]