9775520

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 23351328

約数和(自身を除く): 13575808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 571, 856, 1070, 1142, 1712, 2140, 2284, 2855, 3424, 4280, 4568, 5710, 8560, 9136, 11420, 17120, 18272, 22840, 45680, 61097, 91360, 122194, 244388, 305485, 488776, 610970, 977552, 1221940, 1955104, 2443880, 4887760, 9775520]

約数ペア:

[(1, 9775520), (2, 4887760), (4, 2443880), (5, 1955104), (8, 1221940), (10, 977552), (16, 610970), (20, 488776), (32, 305485), (40, 244388), (80, 122194), (107, 91360), (160, 61097), (214, 45680), (428, 22840), (535, 18272), (571, 17120), (856, 11420), (1070, 9136), (1142, 8560), (1712, 5710), (2140, 4568), (2284, 4280), (2855, 3424)]