15702640

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{593}}^1$

素因数の和:937

約数の個数: 40

約数和(自身を含む): 36680688

約数和(自身を除く): 20978048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 593, 662, 1186, 1324, 1655, 2372, 2648, 2965, 3310, 4744, 5296, 5930, 6620, 9488, 11860, 13240, 23720, 26480, 47440, 196283, 392566, 785132, 981415, 1570264, 1962830, 3140528, 3925660, 7851320, 15702640]

約数ペア:

[(1, 15702640), (2, 7851320), (4, 3925660), (5, 3140528), (8, 1962830), (10, 1570264), (16, 981415), (20, 785132), (40, 392566), (80, 196283), (331, 47440), (593, 26480), (662, 23720), (1186, 13240), (1324, 11860), (1655, 9488), (2372, 6620), (2648, 5930), (2965, 5296), (3310, 4744)]