70019240

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{3347}}^1$

素因数の和:3881

約数の個数: 32

約数和(自身を含む): 157891680

約数和(自身を除く): 87872440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 3347, 4184, 5230, 6694, 10460, 13388, 16735, 20920, 26776, 33470, 66940, 133880, 1750481, 3500962, 7001924, 8752405, 14003848, 17504810, 35009620, 70019240]

約数ペア:

[(1, 70019240), (2, 35009620), (4, 17504810), (5, 14003848), (8, 8752405), (10, 7001924), (20, 3500962), (40, 1750481), (523, 133880), (1046, 66940), (2092, 33470), (2615, 26776), (3347, 20920), (4184, 16735), (5230, 13388), (6694, 10460)]