205832440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3571}}^1$

素因数の和:3724

約数の個数: 64

約数和(自身を含む): 509224320

約数和(自身を除く): 303391880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 1048, 1310, 1441, 2620, 2882, 3571, 5240, 5764, 7142, 7205, 11528, 14284, 14410, 17855, 28568, 28820, 35710, 39281, 57640, 71420, 78562, 142840, 157124, 196405, 314248, 392810, 467801, 785620, 935602, 1571240, 1871204, 2339005, 3742408, 4678010, 5145811, 9356020, 10291622, 18712040, 20583244, 25729055, 41166488, 51458110, 102916220, 205832440]

約数ペア:

[(1, 205832440), (2, 102916220), (4, 51458110), (5, 41166488), (8, 25729055), (10, 20583244), (11, 18712040), (20, 10291622), (22, 9356020), (40, 5145811), (44, 4678010), (55, 3742408), (88, 2339005), (110, 1871204), (131, 1571240), (220, 935602), (262, 785620), (440, 467801), (524, 392810), (655, 314248), (1048, 196405), (1310, 157124), (1441, 142840), (2620, 78562), (2882, 71420), (3571, 57640), (5240, 39281), (5764, 35710), (7142, 28820), (7205, 28568), (11528, 17855), (14284, 14410)]