5311960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 12405600

約数和(自身を除く): 7093640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 79, 82, 158, 164, 205, 316, 328, 395, 410, 632, 790, 820, 1580, 1640, 1681, 3160, 3239, 3362, 6478, 6724, 8405, 12956, 13448, 16195, 16810, 25912, 32390, 33620, 64780, 67240, 129560, 132799, 265598, 531196, 663995, 1062392, 1327990, 2655980, 5311960]

約数ペア:

[(1, 5311960), (2, 2655980), (4, 1327990), (5, 1062392), (8, 663995), (10, 531196), (20, 265598), (40, 132799), (41, 129560), (79, 67240), (82, 64780), (158, 33620), (164, 32390), (205, 25912), (316, 16810), (328, 16195), (395, 13448), (410, 12956), (632, 8405), (790, 6724), (820, 6478), (1580, 3362), (1640, 3239), (1681, 3160)]