83116840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{859}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 195048000

約数和(自身を除く): 111931160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 59, 82, 118, 164, 205, 236, 295, 328, 410, 472, 590, 820, 859, 1180, 1640, 1718, 2360, 2419, 3436, 4295, 4838, 6872, 8590, 9676, 12095, 17180, 19352, 24190, 34360, 35219, 48380, 50681, 70438, 96760, 101362, 140876, 176095, 202724, 253405, 281752, 352190, 405448, 506810, 704380, 1013620, 1408760, 2027240, 2077921, 4155842, 8311684, 10389605, 16623368, 20779210, 41558420, 83116840]

約数ペア:

[(1, 83116840), (2, 41558420), (4, 20779210), (5, 16623368), (8, 10389605), (10, 8311684), (20, 4155842), (40, 2077921), (41, 2027240), (59, 1408760), (82, 1013620), (118, 704380), (164, 506810), (205, 405448), (236, 352190), (295, 281752), (328, 253405), (410, 202724), (472, 176095), (590, 140876), (820, 101362), (859, 96760), (1180, 70438), (1640, 50681), (1718, 48380), (2360, 35219), (2419, 34360), (3436, 24190), (4295, 19352), (4838, 17180), (6872, 12095), (8590, 9676)]