8005004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 17310720

約数和(自身を除く): 9305716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 367, 532, 574, 734, 779, 1148, 1468, 1558, 2569, 3116, 5138, 5453, 6973, 10276, 10906, 13946, 15047, 21812, 27892, 30094, 48811, 60188, 97622, 105329, 195244, 210658, 285893, 421316, 571786, 1143572, 2001251, 4002502, 8005004]

約数ペア:

[(1, 8005004), (2, 4002502), (4, 2001251), (7, 1143572), (14, 571786), (19, 421316), (28, 285893), (38, 210658), (41, 195244), (76, 105329), (82, 97622), (133, 60188), (164, 48811), (266, 30094), (287, 27892), (367, 21812), (532, 15047), (574, 13946), (734, 10906), (779, 10276), (1148, 6973), (1468, 5453), (1558, 5138), (2569, 3116)]