26394640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 65710080

約数和(自身を除く): 39315440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 367, 464, 496, 580, 620, 734, 899, 1160, 1240, 1468, 1798, 1835, 2320, 2480, 2936, 3596, 3670, 4495, 5872, 7192, 7340, 8990, 10643, 11377, 14384, 14680, 17980, 21286, 22754, 29360, 35960, 42572, 45508, 53215, 56885, 71920, 85144, 91016, 106430, 113770, 170288, 182032, 212860, 227540, 329933, 425720, 455080, 659866, 851440, 910160, 1319732, 1649665, 2639464, 3299330, 5278928, 6598660, 13197320, 26394640]

約数ペア:

[(1, 26394640), (2, 13197320), (4, 6598660), (5, 5278928), (8, 3299330), (10, 2639464), (16, 1649665), (20, 1319732), (29, 910160), (31, 851440), (40, 659866), (58, 455080), (62, 425720), (80, 329933), (116, 227540), (124, 212860), (145, 182032), (155, 170288), (232, 113770), (248, 106430), (290, 91016), (310, 85144), (367, 71920), (464, 56885), (496, 53215), (580, 45508), (620, 42572), (734, 35960), (899, 29360), (1160, 22754), (1240, 21286), (1468, 17980), (1798, 14680), (1835, 14384), (2320, 11377), (2480, 10643), (2936, 8990), (3596, 7340), (3670, 7192), (4495, 5872)]