71936560

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13421}}^1$

素因数の和:13501

約数の個数: 40

約数和(自身を含む): 169761456

約数和(自身を除く): 97824896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 13421, 26842, 53684, 67105, 107368, 134210, 214736, 268420, 536840, 899207, 1073680, 1798414, 3596828, 4496035, 7193656, 8992070, 14387312, 17984140, 35968280, 71936560]

約数ペア:

[(1, 71936560), (2, 35968280), (4, 17984140), (5, 14387312), (8, 8992070), (10, 7193656), (16, 4496035), (20, 3596828), (40, 1798414), (67, 1073680), (80, 899207), (134, 536840), (268, 268420), (335, 214736), (536, 134210), (670, 107368), (1072, 67105), (1340, 53684), (2680, 26842), (5360, 13421)]