17728280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 45152640

約数和(自身を除く): 27424360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 31, 34, 40, 58, 62, 68, 85, 116, 124, 136, 145, 155, 170, 232, 248, 290, 310, 340, 493, 527, 580, 620, 680, 841, 899, 986, 1054, 1160, 1240, 1682, 1798, 1972, 2108, 2465, 2635, 3364, 3596, 3944, 4205, 4216, 4495, 4930, 5270, 6728, 7192, 8410, 8990, 9860, 10540, 14297, 15283, 16820, 17980, 19720, 21080, 26071, 28594, 30566, 33640, 35960, 52142, 57188, 61132, 71485, 76415, 104284, 114376, 122264, 130355, 142970, 152830, 208568, 260710, 285940, 305660, 443207, 521420, 571880, 611320, 886414, 1042840, 1772828, 2216035, 3545656, 4432070, 8864140, 17728280]

約数ペア:

[(1, 17728280), (2, 8864140), (4, 4432070), (5, 3545656), (8, 2216035), (10, 1772828), (17, 1042840), (20, 886414), (29, 611320), (31, 571880), (34, 521420), (40, 443207), (58, 305660), (62, 285940), (68, 260710), (85, 208568), (116, 152830), (124, 142970), (136, 130355), (145, 122264), (155, 114376), (170, 104284), (232, 76415), (248, 71485), (290, 61132), (310, 57188), (340, 52142), (493, 35960), (527, 33640), (580, 30566), (620, 28594), (680, 26071), (841, 21080), (899, 19720), (986, 17980), (1054, 16820), (1160, 15283), (1240, 14297), (1682, 10540), (1798, 9860), (1972, 8990), (2108, 8410), (2465, 7192), (2635, 6728), (3364, 5270), (3596, 4930), (3944, 4495), (4205, 4216)]