80615528

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 178675200

約数和(自身を除く): 98059672

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 109, 188, 218, 281, 329, 376, 436, 562, 658, 763, 872, 1124, 1316, 1526, 1967, 2248, 2632, 3052, 3934, 5123, 6104, 7868, 10246, 13207, 15736, 20492, 26414, 30629, 35861, 40984, 52828, 61258, 71722, 92449, 105656, 122516, 143444, 184898, 214403, 245032, 286888, 369796, 428806, 739592, 857612, 1439563, 1715224, 2879126, 5758252, 10076941, 11516504, 20153882, 40307764, 80615528]

約数ペア:

[(1, 80615528), (2, 40307764), (4, 20153882), (7, 11516504), (8, 10076941), (14, 5758252), (28, 2879126), (47, 1715224), (56, 1439563), (94, 857612), (109, 739592), (188, 428806), (218, 369796), (281, 286888), (329, 245032), (376, 214403), (436, 184898), (562, 143444), (658, 122516), (763, 105656), (872, 92449), (1124, 71722), (1316, 61258), (1526, 52828), (1967, 40984), (2248, 35861), (2632, 30629), (3052, 26414), (3934, 20492), (5123, 15736), (6104, 13207), (7868, 10246)]