4049520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 12856320

約数和(自身を除く): 8806800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 359, 376, 470, 564, 705, 718, 752, 940, 1077, 1128, 1410, 1436, 1795, 1880, 2154, 2256, 2820, 2872, 3590, 3760, 4308, 5385, 5640, 5744, 7180, 8616, 10770, 11280, 14360, 16873, 17232, 21540, 28720, 33746, 43080, 50619, 67492, 84365, 86160, 101238, 134984, 168730, 202476, 253095, 269968, 337460, 404952, 506190, 674920, 809904, 1012380, 1349840, 2024760, 4049520]

約数ペア:

[(1, 4049520), (2, 2024760), (3, 1349840), (4, 1012380), (5, 809904), (6, 674920), (8, 506190), (10, 404952), (12, 337460), (15, 269968), (16, 253095), (20, 202476), (24, 168730), (30, 134984), (40, 101238), (47, 86160), (48, 84365), (60, 67492), (80, 50619), (94, 43080), (120, 33746), (141, 28720), (188, 21540), (235, 17232), (240, 16873), (282, 14360), (359, 11280), (376, 10770), (470, 8616), (564, 7180), (705, 5744), (718, 5640), (752, 5385), (940, 4308), (1077, 3760), (1128, 3590), (1410, 2872), (1436, 2820), (1795, 2256), (1880, 2154)]