9880760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13001}}^1$

素因数の和:13031

約数の個数: 32

約数和(自身を含む): 23403600

約数和(自身を除く): 13522840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 13001, 26002, 52004, 65005, 104008, 130010, 247019, 260020, 494038, 520040, 988076, 1235095, 1976152, 2470190, 4940380, 9880760]

約数ペア:

[(1, 9880760), (2, 4940380), (4, 2470190), (5, 1976152), (8, 1235095), (10, 988076), (19, 520040), (20, 494038), (38, 260020), (40, 247019), (76, 130010), (95, 104008), (152, 65005), (190, 52004), (380, 26002), (760, 13001)]