26774540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 64774080

約数和(自身を除く): 37999540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 53, 58, 65, 67, 106, 116, 130, 134, 145, 212, 260, 265, 268, 290, 335, 377, 530, 580, 670, 689, 754, 871, 1060, 1340, 1378, 1508, 1537, 1742, 1885, 1943, 2756, 3074, 3445, 3484, 3551, 3770, 3886, 4355, 6148, 6890, 7102, 7540, 7685, 7772, 8710, 9715, 13780, 14204, 15370, 17420, 17755, 19430, 19981, 25259, 30740, 35510, 38860, 39962, 46163, 50518, 71020, 79924, 92326, 99905, 101036, 102979, 126295, 184652, 199810, 205958, 230815, 252590, 399620, 411916, 461630, 505180, 514895, 923260, 1029790, 1338727, 2059580, 2677454, 5354908, 6693635, 13387270, 26774540]

約数ペア:

[(1, 26774540), (2, 13387270), (4, 6693635), (5, 5354908), (10, 2677454), (13, 2059580), (20, 1338727), (26, 1029790), (29, 923260), (52, 514895), (53, 505180), (58, 461630), (65, 411916), (67, 399620), (106, 252590), (116, 230815), (130, 205958), (134, 199810), (145, 184652), (212, 126295), (260, 102979), (265, 101036), (268, 99905), (290, 92326), (335, 79924), (377, 71020), (530, 50518), (580, 46163), (670, 39962), (689, 38860), (754, 35510), (871, 30740), (1060, 25259), (1340, 19981), (1378, 19430), (1508, 17755), (1537, 17420), (1742, 15370), (1885, 14204), (1943, 13780), (2756, 9715), (3074, 8710), (3445, 7772), (3484, 7685), (3551, 7540), (3770, 7102), (3886, 6890), (4355, 6148)]