11613680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{859}}^1$

素因数の和:898

約数の個数: 60

約数和(自身を含む): 29272680

約数和(自身を除く): 17659000

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, 859, 1040, 1352, 1690, 1718, 2704, 3380, 3436, 4295, 6760, 6872, 8590, 11167, 13520, 13744, 17180, 22334, 34360, 44668, 55835, 68720, 89336, 111670, 145171, 178672, 223340, 290342, 446680, 580684, 725855, 893360, 1161368, 1451710, 2322736, 2903420, 5806840, 11613680]

約数ペア:

[(1, 11613680), (2, 5806840), (4, 2903420), (5, 2322736), (8, 1451710), (10, 1161368), (13, 893360), (16, 725855), (20, 580684), (26, 446680), (40, 290342), (52, 223340), (65, 178672), (80, 145171), (104, 111670), (130, 89336), (169, 68720), (208, 55835), (260, 44668), (338, 34360), (520, 22334), (676, 17180), (845, 13744), (859, 13520), (1040, 11167), (1352, 8590), (1690, 6872), (1718, 6760), (2704, 4295), (3380, 3436)]