7754720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2851}}^1$

素因数の和:2883

約数の個数: 48

約数和(自身を含む): 19405008

約数和(自身を除く): 11650288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 2851, 5702, 11404, 14255, 22808, 28510, 45616, 48467, 57020, 91232, 96934, 114040, 193868, 228080, 242335, 387736, 456160, 484670, 775472, 969340, 1550944, 1938680, 3877360, 7754720]

約数ペア:

[(1, 7754720), (2, 3877360), (4, 1938680), (5, 1550944), (8, 969340), (10, 775472), (16, 484670), (17, 456160), (20, 387736), (32, 242335), (34, 228080), (40, 193868), (68, 114040), (80, 96934), (85, 91232), (136, 57020), (160, 48467), (170, 45616), (272, 28510), (340, 22808), (544, 14255), (680, 11404), (1360, 5702), (2720, 2851)]