9923680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{367}}^1$

素因数の和:408

約数の個数: 72

約数和(自身を含む): 25456032

約数和(自身を除く): 15532352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 367, 416, 520, 676, 734, 845, 1040, 1352, 1468, 1690, 1835, 2080, 2704, 2936, 3380, 3670, 4771, 5408, 5872, 6760, 7340, 9542, 11744, 13520, 14680, 19084, 23855, 27040, 29360, 38168, 47710, 58720, 62023, 76336, 95420, 124046, 152672, 190840, 248092, 310115, 381680, 496184, 620230, 763360, 992368, 1240460, 1984736, 2480920, 4961840, 9923680]

約数ペア:

[(1, 9923680), (2, 4961840), (4, 2480920), (5, 1984736), (8, 1240460), (10, 992368), (13, 763360), (16, 620230), (20, 496184), (26, 381680), (32, 310115), (40, 248092), (52, 190840), (65, 152672), (80, 124046), (104, 95420), (130, 76336), (160, 62023), (169, 58720), (208, 47710), (260, 38168), (338, 29360), (367, 27040), (416, 23855), (520, 19084), (676, 14680), (734, 13520), (845, 11744), (1040, 9542), (1352, 7340), (1468, 6760), (1690, 5872), (1835, 5408), (2080, 4771), (2704, 3670), (2936, 3380)]