83287640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109589}}^1$

素因数の和:109619

約数の個数: 32

約数和(自身を含む): 197262000

約数和(自身を除く): 113974360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 109589, 219178, 438356, 547945, 876712, 1095890, 2082191, 2191780, 4164382, 4383560, 8328764, 10410955, 16657528, 20821910, 41643820, 83287640]

約数ペア:

[(1, 83287640), (2, 41643820), (4, 20821910), (5, 16657528), (8, 10410955), (10, 8328764), (19, 4383560), (20, 4164382), (38, 2191780), (40, 2082191), (76, 1095890), (95, 876712), (152, 547945), (190, 438356), (380, 219178), (760, 109589)]