26952760

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 62791200

約数和(自身を除く): 35838440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 89, 113, 134, 178, 226, 268, 335, 356, 445, 452, 536, 565, 670, 712, 890, 904, 1130, 1340, 1780, 2260, 2680, 3560, 4520, 5963, 7571, 10057, 11926, 15142, 20114, 23852, 29815, 30284, 37855, 40228, 47704, 50285, 59630, 60568, 75710, 80456, 100570, 119260, 151420, 201140, 238520, 302840, 402280, 673819, 1347638, 2695276, 3369095, 5390552, 6738190, 13476380, 26952760]

約数ペア:

[(1, 26952760), (2, 13476380), (4, 6738190), (5, 5390552), (8, 3369095), (10, 2695276), (20, 1347638), (40, 673819), (67, 402280), (89, 302840), (113, 238520), (134, 201140), (178, 151420), (226, 119260), (268, 100570), (335, 80456), (356, 75710), (445, 60568), (452, 59630), (536, 50285), (565, 47704), (670, 40228), (712, 37855), (890, 30284), (904, 29815), (1130, 23852), (1340, 20114), (1780, 15142), (2260, 11926), (2680, 10057), (3560, 7571), (4520, 5963)]