1391625680

素因数分解:

$2^4\times 5^1\times {\mathrm{739}}^1\times {\mathrm{23539}}^1$

素因数の和:24291

約数の個数: 40

約数和(自身を含む): 3240045600

約数和(自身を除く): 1848419920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 739, 1478, 2956, 3695, 5912, 7390, 11824, 14780, 23539, 29560, 47078, 59120, 94156, 117695, 188312, 235390, 376624, 470780, 941560, 1883120, 17395321, 34790642, 69581284, 86976605, 139162568, 173953210, 278325136, 347906420, 695812840, 1391625680]

約数ペア:

[(1, 1391625680), (2, 695812840), (4, 347906420), (5, 278325136), (8, 173953210), (10, 139162568), (16, 86976605), (20, 69581284), (40, 34790642), (80, 17395321), (739, 1883120), (1478, 941560), (2956, 470780), (3695, 376624), (5912, 235390), (7390, 188312), (11824, 117695), (14780, 94156), (23539, 59120), (29560, 47078)]