26281840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:746

約数の個数: 80

約数和(自身を含む): 67683168

約数和(自身を除く): 41401328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 683, 740, 962, 1040, 1366, 1480, 1924, 2405, 2732, 2960, 3415, 3848, 4810, 5464, 6830, 7696, 8879, 9620, 10928, 13660, 17758, 19240, 25271, 27320, 35516, 38480, 44395, 50542, 54640, 71032, 88790, 101084, 126355, 142064, 177580, 202168, 252710, 328523, 355160, 404336, 505420, 657046, 710320, 1010840, 1314092, 1642615, 2021680, 2628184, 3285230, 5256368, 6570460, 13140920, 26281840]

約数ペア:

[(1, 26281840), (2, 13140920), (4, 6570460), (5, 5256368), (8, 3285230), (10, 2628184), (13, 2021680), (16, 1642615), (20, 1314092), (26, 1010840), (37, 710320), (40, 657046), (52, 505420), (65, 404336), (74, 355160), (80, 328523), (104, 252710), (130, 202168), (148, 177580), (185, 142064), (208, 126355), (260, 101084), (296, 88790), (370, 71032), (481, 54640), (520, 50542), (592, 44395), (683, 38480), (740, 35516), (962, 27320), (1040, 25271), (1366, 19240), (1480, 17758), (1924, 13660), (2405, 10928), (2732, 9620), (2960, 8879), (3415, 7696), (3848, 6830), (4810, 5464)]