32780620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 72027648

約数和(自身を除く): 39247028

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 188, 215, 235, 430, 470, 811, 860, 940, 1622, 2021, 3244, 4042, 4055, 8084, 8110, 10105, 16220, 20210, 34873, 38117, 40420, 69746, 76234, 139492, 152468, 174365, 190585, 348730, 381170, 697460, 762340, 1639031, 3278062, 6556124, 8195155, 16390310, 32780620]

約数ペア:

[(1, 32780620), (2, 16390310), (4, 8195155), (5, 6556124), (10, 3278062), (20, 1639031), (43, 762340), (47, 697460), (86, 381170), (94, 348730), (172, 190585), (188, 174365), (215, 152468), (235, 139492), (430, 76234), (470, 69746), (811, 40420), (860, 38117), (940, 34873), (1622, 20210), (2021, 16220), (3244, 10105), (4042, 8110), (4055, 8084)]