51533360

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2377}}^1$

素因数の和:2661

約数の個数: 40

約数和(自身を含む): 120307776

約数和(自身を除く): 68774416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2377, 2710, 4336, 4754, 5420, 9508, 10840, 11885, 19016, 21680, 23770, 38032, 47540, 95080, 190160, 644167, 1288334, 2576668, 3220835, 5153336, 6441670, 10306672, 12883340, 25766680, 51533360]

約数ペア:

[(1, 51533360), (2, 25766680), (4, 12883340), (5, 10306672), (8, 6441670), (10, 5153336), (16, 3220835), (20, 2576668), (40, 1288334), (80, 644167), (271, 190160), (542, 95080), (1084, 47540), (1355, 38032), (2168, 23770), (2377, 21680), (2710, 19016), (4336, 11885), (4754, 10840), (5420, 9508)]