50995480

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2447}}^1$

素因数の和:2979

約数の個数: 32

約数和(自身を含む): 115007040

約数和(自身を除く): 64011560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 2084, 2447, 2605, 4168, 4894, 5210, 9788, 10420, 12235, 19576, 20840, 24470, 48940, 97880, 1274887, 2549774, 5099548, 6374435, 10199096, 12748870, 25497740, 50995480]

約数ペア:

[(1, 50995480), (2, 25497740), (4, 12748870), (5, 10199096), (8, 6374435), (10, 5099548), (20, 2549774), (40, 1274887), (521, 97880), (1042, 48940), (2084, 24470), (2447, 20840), (2605, 19576), (4168, 12235), (4894, 10420), (5210, 9788)]