15204220040

素因数分解:

$2^3\times 5^1\times {\mathrm{380105501}}^1$

素因数の和:380105512

約数の個数: 16

約数和(自身を含む): 34209495180

約数和(自身を除く): 19005275140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 380105501, 760211002, 1520422004, 1900527505, 3040844008, 3801055010, 7602110020, 15204220040]

約数ペア:

[(1, 15204220040), (2, 7602110020), (4, 3801055010), (5, 3040844008), (8, 1900527505), (10, 1520422004), (20, 760211002), (40, 380105501)]