87364640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{49639}}^1$

素因数の和:49665

約数の個数: 48

約数和(自身を含む): 225167040

約数和(自身を除く): 137802400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 49639, 99278, 198556, 248195, 397112, 496390, 546029, 794224, 992780, 1092058, 1588448, 1985560, 2184116, 2730145, 3971120, 4368232, 5460290, 7942240, 8736464, 10920580, 17472928, 21841160, 43682320, 87364640]

約数ペア:

[(1, 87364640), (2, 43682320), (4, 21841160), (5, 17472928), (8, 10920580), (10, 8736464), (11, 7942240), (16, 5460290), (20, 4368232), (22, 3971120), (32, 2730145), (40, 2184116), (44, 1985560), (55, 1588448), (80, 1092058), (88, 992780), (110, 794224), (160, 546029), (176, 496390), (220, 397112), (352, 248195), (440, 198556), (880, 99278), (1760, 49639)]