40708540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{7043}}^1$

素因数の和:7086

約数の個数: 36

約数和(自身を含む): 90825336

約数和(自身を除く): 50116796

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 7043, 14086, 28172, 35215, 70430, 119731, 140860, 239462, 478924, 598655, 1197310, 2035427, 2394620, 4070854, 8141708, 10177135, 20354270, 40708540]

約数ペア:

[(1, 40708540), (2, 20354270), (4, 10177135), (5, 8141708), (10, 4070854), (17, 2394620), (20, 2035427), (34, 1197310), (68, 598655), (85, 478924), (170, 239462), (289, 140860), (340, 119731), (578, 70430), (1156, 35215), (1445, 28172), (2890, 14086), (5780, 7043)]