90031040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25577}}^1$

素因数の和:25605

約数の個数: 56

約数和(自身を含む): 233885232

約数和(自身を除く): 143854192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 25577, 51154, 102308, 127885, 204616, 255770, 281347, 409232, 511540, 562694, 818464, 1023080, 1125388, 1406735, 1636928, 2046160, 2250776, 2813470, 4092320, 4501552, 5626940, 8184640, 9003104, 11253880, 18006208, 22507760, 45015520, 90031040]

約数ペア:

[(1, 90031040), (2, 45015520), (4, 22507760), (5, 18006208), (8, 11253880), (10, 9003104), (11, 8184640), (16, 5626940), (20, 4501552), (22, 4092320), (32, 2813470), (40, 2250776), (44, 2046160), (55, 1636928), (64, 1406735), (80, 1125388), (88, 1023080), (110, 818464), (160, 562694), (176, 511540), (220, 409232), (320, 281347), (352, 255770), (440, 204616), (704, 127885), (880, 102308), (1760, 51154), (3520, 25577)]