32973040

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{643}}^1$

素因数の和:1297

約数の個数: 40

約数和(自身を含む): 76901328

約数和(自身を除く): 43928288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 643, 1282, 1286, 2564, 2572, 3205, 3215, 5128, 5144, 6410, 6430, 10256, 10288, 12820, 12860, 25640, 25720, 51280, 51440, 412163, 824326, 1648652, 2060815, 3297304, 4121630, 6594608, 8243260, 16486520, 32973040]

約数ペア:

[(1, 32973040), (2, 16486520), (4, 8243260), (5, 6594608), (8, 4121630), (10, 3297304), (16, 2060815), (20, 1648652), (40, 824326), (80, 412163), (641, 51440), (643, 51280), (1282, 25720), (1286, 25640), (2564, 12860), (2572, 12820), (3205, 10288), (3215, 10256), (5128, 6430), (5144, 6410)]