125091320

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{19919}}^1$

素因数の和:20087

約数の個数: 32

約数和(自身を含む): 283262400

約数和(自身を除く): 158171080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 19919, 39838, 79676, 99595, 159352, 199190, 398380, 796760, 3127283, 6254566, 12509132, 15636415, 25018264, 31272830, 62545660, 125091320]

約数ペア:

[(1, 125091320), (2, 62545660), (4, 31272830), (5, 25018264), (8, 15636415), (10, 12509132), (20, 6254566), (40, 3127283), (157, 796760), (314, 398380), (628, 199190), (785, 159352), (1256, 99595), (1570, 79676), (3140, 39838), (6280, 19919)]