1520880040

素因数分解:

$2^3\times 5^1\times {\mathrm{38022001}}^1$

素因数の和:38022012

約数の個数: 16

約数和(自身を含む): 3421980180

約数和(自身を除く): 1901100140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 38022001, 76044002, 152088004, 190110005, 304176008, 380220010, 760440020, 1520880040]

約数ペア:

[(1, 1520880040), (2, 760440020), (4, 380220010), (5, 304176008), (8, 190110005), (10, 152088004), (20, 76044002), (40, 38022001)]