40481120

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2239}}^1$

素因数の和:2367

約数の個数: 48

約数和(自身を含む): 96526080

約数和(自身を除く): 56044960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2239, 2260, 3616, 4478, 4520, 8956, 9040, 11195, 17912, 18080, 22390, 35824, 44780, 71648, 89560, 179120, 253007, 358240, 506014, 1012028, 1265035, 2024056, 2530070, 4048112, 5060140, 8096224, 10120280, 20240560, 40481120]

約数ペア:

[(1, 40481120), (2, 20240560), (4, 10120280), (5, 8096224), (8, 5060140), (10, 4048112), (16, 2530070), (20, 2024056), (32, 1265035), (40, 1012028), (80, 506014), (113, 358240), (160, 253007), (226, 179120), (452, 89560), (565, 71648), (904, 44780), (1130, 35824), (1808, 22390), (2239, 18080), (2260, 17912), (3616, 11195), (4478, 9040), (4520, 8956)]