189773560

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{37357}}^1$

素因数の和:37495

約数の個数: 32

約数和(自身を含む): 430364160

約数和(自身を除く): 240590600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 37357, 74714, 149428, 186785, 298856, 373570, 747140, 1494280, 4744339, 9488678, 18977356, 23721695, 37954712, 47443390, 94886780, 189773560]

約数ペア:

[(1, 189773560), (2, 94886780), (4, 47443390), (5, 37954712), (8, 23721695), (10, 18977356), (20, 9488678), (40, 4744339), (127, 1494280), (254, 747140), (508, 373570), (635, 298856), (1016, 186785), (1270, 149428), (2540, 74714), (5080, 37357)]