23995880

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3821}}^1$

素因数の和:3989

約数の個数: 32

約数和(自身を含む): 54348840

約数和(自身を除く): 30352960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 3821, 6280, 7642, 15284, 19105, 30568, 38210, 76420, 152840, 599897, 1199794, 2399588, 2999485, 4799176, 5998970, 11997940, 23995880]

約数ペア:

[(1, 23995880), (2, 11997940), (4, 5998970), (5, 4799176), (8, 2999485), (10, 2399588), (20, 1199794), (40, 599897), (157, 152840), (314, 76420), (628, 38210), (785, 30568), (1256, 19105), (1570, 15284), (3140, 7642), (3821, 6280)]