26301080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1367}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 65499840

約数和(自身を除く): 39198760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1367, 1480, 1924, 2405, 2734, 3848, 4810, 5468, 6835, 9620, 10936, 13670, 17771, 19240, 27340, 35542, 50579, 54680, 71084, 88855, 101158, 142168, 177710, 202316, 252895, 355420, 404632, 505790, 657527, 710840, 1011580, 1315054, 2023160, 2630108, 3287635, 5260216, 6575270, 13150540, 26301080]

約数ペア:

[(1, 26301080), (2, 13150540), (4, 6575270), (5, 5260216), (8, 3287635), (10, 2630108), (13, 2023160), (20, 1315054), (26, 1011580), (37, 710840), (40, 657527), (52, 505790), (65, 404632), (74, 355420), (104, 252895), (130, 202316), (148, 177710), (185, 142168), (260, 101158), (296, 88855), (370, 71084), (481, 54680), (520, 50579), (740, 35542), (962, 27340), (1367, 19240), (1480, 17771), (1924, 13670), (2405, 10936), (2734, 9620), (3848, 6835), (4810, 5468)]