105050440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{881}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 259096320

約数和(自身を除く): 154045880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 271, 440, 542, 881, 1084, 1355, 1762, 2168, 2710, 2981, 3524, 4405, 5420, 5962, 7048, 8810, 9691, 10840, 11924, 14905, 17620, 19382, 23848, 29810, 35240, 38764, 48455, 59620, 77528, 96910, 119240, 193820, 238751, 387640, 477502, 955004, 1193755, 1910008, 2387510, 2626261, 4775020, 5252522, 9550040, 10505044, 13131305, 21010088, 26262610, 52525220, 105050440]

約数ペア:

[(1, 105050440), (2, 52525220), (4, 26262610), (5, 21010088), (8, 13131305), (10, 10505044), (11, 9550040), (20, 5252522), (22, 4775020), (40, 2626261), (44, 2387510), (55, 1910008), (88, 1193755), (110, 955004), (220, 477502), (271, 387640), (440, 238751), (542, 193820), (881, 119240), (1084, 96910), (1355, 77528), (1762, 59620), (2168, 48455), (2710, 38764), (2981, 35240), (3524, 29810), (4405, 23848), (5420, 19382), (5962, 17620), (7048, 14905), (8810, 11924), (9691, 10840)]