4160920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 10303200

約数和(自身を除く): 6142280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 211, 232, 290, 340, 422, 493, 580, 680, 844, 986, 1055, 1160, 1688, 1972, 2110, 2465, 3587, 3944, 4220, 4930, 6119, 7174, 8440, 9860, 12238, 14348, 17935, 19720, 24476, 28696, 30595, 35870, 48952, 61190, 71740, 104023, 122380, 143480, 208046, 244760, 416092, 520115, 832184, 1040230, 2080460, 4160920]

約数ペア:

[(1, 4160920), (2, 2080460), (4, 1040230), (5, 832184), (8, 520115), (10, 416092), (17, 244760), (20, 208046), (29, 143480), (34, 122380), (40, 104023), (58, 71740), (68, 61190), (85, 48952), (116, 35870), (136, 30595), (145, 28696), (170, 24476), (211, 19720), (232, 17935), (290, 14348), (340, 12238), (422, 9860), (493, 8440), (580, 7174), (680, 6119), (844, 4930), (986, 4220), (1055, 3944), (1160, 3587), (1688, 2465), (1972, 2110)]