70813640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{26423}}^1$

素因数の和:26501

約数の個数: 32

約数和(自身を含む): 161714880

約数和(自身を除く): 90901240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 26423, 52846, 105692, 132115, 211384, 264230, 528460, 1056920, 1770341, 3540682, 7081364, 8851705, 14162728, 17703410, 35406820, 70813640]

約数ペア:

[(1, 70813640), (2, 35406820), (4, 17703410), (5, 14162728), (8, 8851705), (10, 7081364), (20, 3540682), (40, 1770341), (67, 1056920), (134, 528460), (268, 264230), (335, 211384), (536, 132115), (670, 105692), (1340, 52846), (2680, 26423)]