31192640

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{911}}^1$

素因数の和:1035

約数の個数: 56

約数和(自身を含む): 75053952

約数和(自身を除く): 43861312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 535, 856, 911, 1070, 1712, 1822, 2140, 3424, 3644, 4280, 4555, 6848, 7288, 8560, 9110, 14576, 17120, 18220, 29152, 34240, 36440, 58304, 72880, 97477, 145760, 194954, 291520, 389908, 487385, 779816, 974770, 1559632, 1949540, 3119264, 3899080, 6238528, 7798160, 15596320, 31192640]

約数ペア:

[(1, 31192640), (2, 15596320), (4, 7798160), (5, 6238528), (8, 3899080), (10, 3119264), (16, 1949540), (20, 1559632), (32, 974770), (40, 779816), (64, 487385), (80, 389908), (107, 291520), (160, 194954), (214, 145760), (320, 97477), (428, 72880), (535, 58304), (856, 36440), (911, 34240), (1070, 29152), (1712, 18220), (1822, 17120), (2140, 14576), (3424, 9110), (3644, 8560), (4280, 7288), (4555, 6848)]