4048397680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{102647}}^1$

素因数の和:102706

約数の個数: 80

約数和(自身を含む): 10309965120

約数和(自身を除く): 6261567440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2320, 2465, 3944, 4930, 7888, 9860, 19720, 39440, 102647, 205294, 410588, 513235, 821176, 1026470, 1642352, 1744999, 2052940, 2976763, 3489998, 4105880, 5953526, 6979996, 8211760, 8724995, 11907052, 13959992, 14883815, 17449990, 23814104, 27919984, 29767630, 34899980, 47628208, 50604971, 59535260, 69799960, 101209942, 119070520, 139599920, 202419884, 238141040, 253024855, 404839768, 506049710, 809679536, 1012099420, 2024198840, 4048397680]

約数ペア:

[(1, 4048397680), (2, 2024198840), (4, 1012099420), (5, 809679536), (8, 506049710), (10, 404839768), (16, 253024855), (17, 238141040), (20, 202419884), (29, 139599920), (34, 119070520), (40, 101209942), (58, 69799960), (68, 59535260), (80, 50604971), (85, 47628208), (116, 34899980), (136, 29767630), (145, 27919984), (170, 23814104), (232, 17449990), (272, 14883815), (290, 13959992), (340, 11907052), (464, 8724995), (493, 8211760), (580, 6979996), (680, 5953526), (986, 4105880), (1160, 3489998), (1360, 2976763), (1972, 2052940), (2320, 1744999), (2465, 1642352), (3944, 1026470), (4930, 821176), (7888, 513235), (9860, 410588), (19720, 205294), (39440, 102647)]