12416440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 29302560

約数和(自身を除く): 16886120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 67, 82, 113, 134, 164, 205, 226, 268, 328, 335, 410, 452, 536, 565, 670, 820, 904, 1130, 1340, 1640, 2260, 2680, 2747, 4520, 4633, 5494, 7571, 9266, 10988, 13735, 15142, 18532, 21976, 23165, 27470, 30284, 37064, 37855, 46330, 54940, 60568, 75710, 92660, 109880, 151420, 185320, 302840, 310411, 620822, 1241644, 1552055, 2483288, 3104110, 6208220, 12416440]

約数ペア:

[(1, 12416440), (2, 6208220), (4, 3104110), (5, 2483288), (8, 1552055), (10, 1241644), (20, 620822), (40, 310411), (41, 302840), (67, 185320), (82, 151420), (113, 109880), (134, 92660), (164, 75710), (205, 60568), (226, 54940), (268, 46330), (328, 37855), (335, 37064), (410, 30284), (452, 27470), (536, 23165), (565, 21976), (670, 18532), (820, 15142), (904, 13735), (1130, 10988), (1340, 9266), (1640, 7571), (2260, 5494), (2680, 4633), (2747, 4520)]