317673640

素因数分解:

$2^3\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{5519}}^1$

素因数の和:6969

約数の個数: 32

約数和(自身を含む): 715392000

約数和(自身を除く): 397718360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1439, 2878, 5519, 5756, 7195, 11038, 11512, 14390, 22076, 27595, 28780, 44152, 55190, 57560, 110380, 220760, 7941841, 15883682, 31767364, 39709205, 63534728, 79418410, 158836820, 317673640]

約数ペア:

[(1, 317673640), (2, 158836820), (4, 79418410), (5, 63534728), (8, 39709205), (10, 31767364), (20, 15883682), (40, 7941841), (1439, 220760), (2878, 110380), (5519, 57560), (5756, 55190), (7195, 44152), (11038, 28780), (11512, 27595), (14390, 22076)]