23781680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1759}}^1$

素因数の和:1798

約数の個数: 60

約数和(自身を含む): 59906880

約数和(自身を除く): 36125200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 1759, 2704, 3380, 3518, 6760, 7036, 8795, 13520, 14072, 17590, 22867, 28144, 35180, 45734, 70360, 91468, 114335, 140720, 182936, 228670, 297271, 365872, 457340, 594542, 914680, 1189084, 1486355, 1829360, 2378168, 2972710, 4756336, 5945420, 11890840, 23781680]

約数ペア:

[(1, 23781680), (2, 11890840), (4, 5945420), (5, 4756336), (8, 2972710), (10, 2378168), (13, 1829360), (16, 1486355), (20, 1189084), (26, 914680), (40, 594542), (52, 457340), (65, 365872), (80, 297271), (104, 228670), (130, 182936), (169, 140720), (208, 114335), (260, 91468), (338, 70360), (520, 45734), (676, 35180), (845, 28144), (1040, 22867), (1352, 17590), (1690, 14072), (1759, 13520), (2704, 8795), (3380, 7036), (3518, 6760)]