40285580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2521}}^1$

素因数の和:2594

約数の個数: 48

約数和(自身を含む): 91518336

約数和(自身を除く): 51232756

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 2521, 3196, 3995, 5042, 7990, 10084, 12605, 15980, 25210, 42857, 50420, 85714, 118487, 171428, 214285, 236974, 428570, 473948, 592435, 857140, 1184870, 2014279, 2369740, 4028558, 8057116, 10071395, 20142790, 40285580]

約数ペア:

[(1, 40285580), (2, 20142790), (4, 10071395), (5, 8057116), (10, 4028558), (17, 2369740), (20, 2014279), (34, 1184870), (47, 857140), (68, 592435), (85, 473948), (94, 428570), (170, 236974), (188, 214285), (235, 171428), (340, 118487), (470, 85714), (799, 50420), (940, 42857), (1598, 25210), (2521, 15980), (3196, 12605), (3995, 10084), (5042, 7990)]