140910760

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{42443}}^1$

素因数の和:42537

約数の個数: 32

約数和(自身を含む): 320876640

約数和(自身を除く): 179965880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 42443, 84886, 169772, 212215, 339544, 424430, 848860, 1697720, 3522769, 7045538, 14091076, 17613845, 28182152, 35227690, 70455380, 140910760]

約数ペア:

[(1, 140910760), (2, 70455380), (4, 35227690), (5, 28182152), (8, 17613845), (10, 14091076), (20, 7045538), (40, 3522769), (83, 1697720), (166, 848860), (332, 424430), (415, 339544), (664, 212215), (830, 169772), (1660, 84886), (3320, 42443)]