430160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 1056480

約数和(自身を除く): 626320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 283, 304, 380, 566, 760, 1132, 1415, 1520, 2264, 2830, 4528, 5377, 5660, 10754, 11320, 21508, 22640, 26885, 43016, 53770, 86032, 107540, 215080, 430160]

約数ペア:

[(1, 430160), (2, 215080), (4, 107540), (5, 86032), (8, 53770), (10, 43016), (16, 26885), (19, 22640), (20, 21508), (38, 11320), (40, 10754), (76, 5660), (80, 5377), (95, 4528), (152, 2830), (190, 2264), (283, 1520), (304, 1415), (380, 1132), (566, 760)]