49798960

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2297}}^1$

素因数の和:2581

約数の個数: 40

約数和(自身を含む): 116260416

約数和(自身を除く): 66461456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2297, 2710, 4336, 4594, 5420, 9188, 10840, 11485, 18376, 21680, 22970, 36752, 45940, 91880, 183760, 622487, 1244974, 2489948, 3112435, 4979896, 6224870, 9959792, 12449740, 24899480, 49798960]

約数ペア:

[(1, 49798960), (2, 24899480), (4, 12449740), (5, 9959792), (8, 6224870), (10, 4979896), (16, 3112435), (20, 2489948), (40, 1244974), (80, 622487), (271, 183760), (542, 91880), (1084, 45940), (1355, 36752), (2168, 22970), (2297, 21680), (2710, 18376), (4336, 11485), (4594, 10840), (5420, 9188)]