53938040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 134395200

約数和(自身を除く): 80457160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 101, 104, 130, 158, 169, 202, 260, 316, 338, 395, 404, 505, 520, 632, 676, 790, 808, 845, 1010, 1027, 1313, 1352, 1580, 1690, 2020, 2054, 2626, 3160, 3380, 4040, 4108, 5135, 5252, 6565, 6760, 7979, 8216, 10270, 10504, 13130, 13351, 15958, 17069, 20540, 26260, 26702, 31916, 34138, 39895, 41080, 52520, 53404, 63832, 66755, 68276, 79790, 85345, 103727, 106808, 133510, 136552, 159580, 170690, 207454, 267020, 319160, 341380, 414908, 518635, 534040, 682760, 829816, 1037270, 1348451, 2074540, 2696902, 4149080, 5393804, 6742255, 10787608, 13484510, 26969020, 53938040]

約数ペア:

[(1, 53938040), (2, 26969020), (4, 13484510), (5, 10787608), (8, 6742255), (10, 5393804), (13, 4149080), (20, 2696902), (26, 2074540), (40, 1348451), (52, 1037270), (65, 829816), (79, 682760), (101, 534040), (104, 518635), (130, 414908), (158, 341380), (169, 319160), (202, 267020), (260, 207454), (316, 170690), (338, 159580), (395, 136552), (404, 133510), (505, 106808), (520, 103727), (632, 85345), (676, 79790), (790, 68276), (808, 66755), (845, 63832), (1010, 53404), (1027, 52520), (1313, 41080), (1352, 39895), (1580, 34138), (1690, 31916), (2020, 26702), (2054, 26260), (2626, 20540), (3160, 17069), (3380, 15958), (4040, 13351), (4108, 13130), (5135, 10504), (5252, 10270), (6565, 8216), (6760, 7979)]