2783320240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{70571}}^1$

素因数の和:70630

約数の個数: 80

約数和(自身を含む): 7088251680

約数和(自身を除く): 4304931440

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, 70571, 141142, 282284, 352855, 564568, 705710, 1129136, 1199707, 1411420, 2046559, 2399414, 2822840, 4093118, 4798828, 5645680, 5998535, 8186236, 9597656, 10232795, 11997070, 16372472, 19195312, 20465590, 23994140, 32744944, 34791503, 40931180, 47988280, 69583006, 81862360, 95976560, 139166012, 163724720, 173957515, 278332024, 347915030, 556664048, 695830060, 1391660120, 2783320240]

約数ペア:

[(1, 2783320240), (2, 1391660120), (4, 695830060), (5, 556664048), (8, 347915030), (10, 278332024), (16, 173957515), (17, 163724720), (20, 139166012), (29, 95976560), (34, 81862360), (40, 69583006), (58, 47988280), (68, 40931180), (80, 34791503), (85, 32744944), (116, 23994140), (136, 20465590), (145, 19195312), (170, 16372472), (232, 11997070), (272, 10232795), (290, 9597656), (340, 8186236), (464, 5998535), (493, 5645680), (580, 4798828), (680, 4093118), (986, 2822840), (1160, 2399414), (1360, 2046559), (1972, 1411420), (2320, 1199707), (2465, 1129136), (3944, 705710), (4930, 564568), (7888, 352855), (9860, 282284), (19720, 141142), (39440, 70571)]