13885040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 80

約数和(自身を含む): 35414400

約数和(自身を除く): 21529360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 169, 208, 260, 316, 338, 395, 520, 632, 676, 790, 845, 1027, 1040, 1264, 1352, 1580, 1690, 2054, 2197, 2704, 3160, 3380, 4108, 4394, 5135, 6320, 6760, 8216, 8788, 10270, 10985, 13351, 13520, 16432, 17576, 20540, 21970, 26702, 35152, 41080, 43940, 53404, 66755, 82160, 87880, 106808, 133510, 173563, 175760, 213616, 267020, 347126, 534040, 694252, 867815, 1068080, 1388504, 1735630, 2777008, 3471260, 6942520, 13885040]

約数ペア:

[(1, 13885040), (2, 6942520), (4, 3471260), (5, 2777008), (8, 1735630), (10, 1388504), (13, 1068080), (16, 867815), (20, 694252), (26, 534040), (40, 347126), (52, 267020), (65, 213616), (79, 175760), (80, 173563), (104, 133510), (130, 106808), (158, 87880), (169, 82160), (208, 66755), (260, 53404), (316, 43940), (338, 41080), (395, 35152), (520, 26702), (632, 21970), (676, 20540), (790, 17576), (845, 16432), (1027, 13520), (1040, 13351), (1264, 10985), (1352, 10270), (1580, 8788), (1690, 8216), (2054, 6760), (2197, 6320), (2704, 5135), (3160, 4394), (3380, 4108)]