4028246960

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1\times {\mathrm{761}}^1$

素因数の和:1422

約数の個数: 80

約数和(自身を含む): 9469965312

約数和(自身を除く): 5441718352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 521, 635, 761, 1016, 1042, 1270, 1522, 2032, 2084, 2540, 2605, 3044, 3805, 4168, 5080, 5210, 6088, 7610, 8336, 10160, 10420, 12176, 15220, 20840, 30440, 41680, 60880, 66167, 96647, 132334, 193294, 264668, 330835, 386588, 396481, 483235, 529336, 661670, 773176, 792962, 966470, 1058672, 1323340, 1546352, 1585924, 1932940, 1982405, 2646680, 3171848, 3865880, 3964810, 5293360, 6343696, 7731760, 7929620, 15859240, 31718480, 50353087, 100706174, 201412348, 251765435, 402824696, 503530870, 805649392, 1007061740, 2014123480, 4028246960]

約数ペア:

[(1, 4028246960), (2, 2014123480), (4, 1007061740), (5, 805649392), (8, 503530870), (10, 402824696), (16, 251765435), (20, 201412348), (40, 100706174), (80, 50353087), (127, 31718480), (254, 15859240), (508, 7929620), (521, 7731760), (635, 6343696), (761, 5293360), (1016, 3964810), (1042, 3865880), (1270, 3171848), (1522, 2646680), (2032, 1982405), (2084, 1932940), (2540, 1585924), (2605, 1546352), (3044, 1323340), (3805, 1058672), (4168, 966470), (5080, 792962), (5210, 773176), (6088, 661670), (7610, 529336), (8336, 483235), (10160, 396481), (10420, 386588), (12176, 330835), (15220, 264668), (20840, 193294), (30440, 132334), (41680, 96647), (60880, 66167)]