39516680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{141131}}^1$

素因数の和:141149

約数の個数: 32

約数和(自身を含む): 101615040

約数和(自身を除く): 62098360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 141131, 282262, 564524, 705655, 987917, 1129048, 1411310, 1975834, 2822620, 3951668, 4939585, 5645240, 7903336, 9879170, 19758340, 39516680]

約数ペア:

[(1, 39516680), (2, 19758340), (4, 9879170), (5, 7903336), (7, 5645240), (8, 4939585), (10, 3951668), (14, 2822620), (20, 1975834), (28, 1411310), (35, 1129048), (40, 987917), (56, 705655), (70, 564524), (140, 282262), (280, 141131)]