15706887280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{4006859}}^1$

素因数の和:4006886

約数の個数: 60

約数和(自身を含む): 42480729720

約数和(自身を除く): 26773842440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 4006859, 8013718, 16027436, 20034295, 28048013, 32054872, 40068590, 56096026, 64109744, 80137180, 112192052, 140240065, 160274360, 196336091, 224384104, 280480130, 320548720, 392672182, 448768208, 560960260, 785344364, 981680455, 1121920520, 1570688728, 1963360910, 2243841040, 3141377456, 3926721820, 7853443640, 15706887280]

約数ペア:

[(1, 15706887280), (2, 7853443640), (4, 3926721820), (5, 3141377456), (7, 2243841040), (8, 1963360910), (10, 1570688728), (14, 1121920520), (16, 981680455), (20, 785344364), (28, 560960260), (35, 448768208), (40, 392672182), (49, 320548720), (56, 280480130), (70, 224384104), (80, 196336091), (98, 160274360), (112, 140240065), (140, 112192052), (196, 80137180), (245, 64109744), (280, 56096026), (392, 40068590), (490, 32054872), (560, 28048013), (784, 20034295), (980, 16027436), (1960, 8013718), (3920, 4006859)]