26840580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2647}}^1$

素因数の和:2685

約数の個数: 72

約数和(自身を含む): 81410112

約数和(自身を除く): 54569532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 2647, 3380, 5070, 5294, 7941, 10140, 10588, 13235, 15882, 26470, 31764, 34411, 39705, 52940, 68822, 79410, 103233, 137644, 158820, 172055, 206466, 344110, 412932, 447343, 516165, 688220, 894686, 1032330, 1342029, 1789372, 2064660, 2236715, 2684058, 4473430, 5368116, 6710145, 8946860, 13420290, 26840580]

約数ペア:

[(1, 26840580), (2, 13420290), (3, 8946860), (4, 6710145), (5, 5368116), (6, 4473430), (10, 2684058), (12, 2236715), (13, 2064660), (15, 1789372), (20, 1342029), (26, 1032330), (30, 894686), (39, 688220), (52, 516165), (60, 447343), (65, 412932), (78, 344110), (130, 206466), (156, 172055), (169, 158820), (195, 137644), (260, 103233), (338, 79410), (390, 68822), (507, 52940), (676, 39705), (780, 34411), (845, 31764), (1014, 26470), (1690, 15882), (2028, 13235), (2535, 10588), (2647, 10140), (3380, 7941), (5070, 5294)]