15697951840

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{772537}}^1$

素因数の和:772679

約数の個数: 48

約数和(自身を含む): 37378478592

約数和(自身を除く): 21680526752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 772537, 1545074, 3090148, 3862685, 6180296, 7725370, 12360592, 15450740, 24721184, 30901480, 61802960, 98112199, 123605920, 196224398, 392448796, 490560995, 784897592, 981121990, 1569795184, 1962243980, 3139590368, 3924487960, 7848975920, 15697951840]

約数ペア:

[(1, 15697951840), (2, 7848975920), (4, 3924487960), (5, 3139590368), (8, 1962243980), (10, 1569795184), (16, 981121990), (20, 784897592), (32, 490560995), (40, 392448796), (80, 196224398), (127, 123605920), (160, 98112199), (254, 61802960), (508, 30901480), (635, 24721184), (1016, 15450740), (1270, 12360592), (2032, 7725370), (2540, 6180296), (4064, 3862685), (5080, 3090148), (10160, 1545074), (20320, 772537)]