51144080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49177}}^1$

素因数の和:49203

約数の個数: 40

約数和(自身を含む): 128059512

約数和(自身を除く): 76915432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 49177, 98354, 196708, 245885, 393416, 491770, 639301, 786832, 983540, 1278602, 1967080, 2557204, 3196505, 3934160, 5114408, 6393010, 10228816, 12786020, 25572040, 51144080]

約数ペア:

[(1, 51144080), (2, 25572040), (4, 12786020), (5, 10228816), (8, 6393010), (10, 5114408), (13, 3934160), (16, 3196505), (20, 2557204), (26, 1967080), (40, 1278602), (52, 983540), (65, 786832), (80, 639301), (104, 491770), (130, 393416), (208, 245885), (260, 196708), (520, 98354), (1040, 49177)]