25255920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2239}}^1$

素因数の和:2302

約数の個数: 80

約数和(自身を含む): 79994880

約数和(自身を除く): 54738960

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, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2239, 2256, 2820, 3760, 4478, 5640, 6717, 8956, 11195, 11280, 13434, 17912, 22390, 26868, 33585, 35824, 44780, 53736, 67170, 89560, 105233, 107472, 134340, 179120, 210466, 268680, 315699, 420932, 526165, 537360, 631398, 841864, 1052330, 1262796, 1578495, 1683728, 2104660, 2525592, 3156990, 4209320, 5051184, 6313980, 8418640, 12627960, 25255920]

約数ペア:

[(1, 25255920), (2, 12627960), (3, 8418640), (4, 6313980), (5, 5051184), (6, 4209320), (8, 3156990), (10, 2525592), (12, 2104660), (15, 1683728), (16, 1578495), (20, 1262796), (24, 1052330), (30, 841864), (40, 631398), (47, 537360), (48, 526165), (60, 420932), (80, 315699), (94, 268680), (120, 210466), (141, 179120), (188, 134340), (235, 107472), (240, 105233), (282, 89560), (376, 67170), (470, 53736), (564, 44780), (705, 35824), (752, 33585), (940, 26868), (1128, 22390), (1410, 17912), (1880, 13434), (2239, 11280), (2256, 11195), (2820, 8956), (3760, 6717), (4478, 5640)]