71974040

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{3853}}^1$

素因数の和:4331

約数の個数: 32

約数和(自身を含む): 162330480

約数和(自身を除く): 90356440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1868, 2335, 3736, 3853, 4670, 7706, 9340, 15412, 18680, 19265, 30824, 38530, 77060, 154120, 1799351, 3598702, 7197404, 8996755, 14394808, 17993510, 35987020, 71974040]

約数ペア:

[(1, 71974040), (2, 35987020), (4, 17993510), (5, 14394808), (8, 8996755), (10, 7197404), (20, 3598702), (40, 1799351), (467, 154120), (934, 77060), (1868, 38530), (2335, 30824), (3736, 19265), (3853, 18680), (4670, 15412), (7706, 9340)]