61733720

素因数分解:

$2^3\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1367}}^1$

素因数の和:2507

約数の個数: 32

約数和(自身を含む): 139125600

約数和(自身を除く): 77391880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1129, 1367, 2258, 2734, 4516, 5468, 5645, 6835, 9032, 10936, 11290, 13670, 22580, 27340, 45160, 54680, 1543343, 3086686, 6173372, 7716715, 12346744, 15433430, 30866860, 61733720]

約数ペア:

[(1, 61733720), (2, 30866860), (4, 15433430), (5, 12346744), (8, 7716715), (10, 6173372), (20, 3086686), (40, 1543343), (1129, 54680), (1367, 45160), (2258, 27340), (2734, 22580), (4516, 13670), (5468, 11290), (5645, 10936), (6835, 9032)]