1517386480

素因数分解:

$2^4\times 5^1\times {\mathrm{18967331}}^1$

素因数の和:18967344

約数の個数: 20

約数和(自身を含む): 3527923752

約数和(自身を除く): 2010537272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18967331, 37934662, 75869324, 94836655, 151738648, 189673310, 303477296, 379346620, 758693240, 1517386480]

約数ペア:

[(1, 1517386480), (2, 758693240), (4, 379346620), (5, 303477296), (8, 189673310), (10, 151738648), (16, 94836655), (20, 75869324), (40, 37934662), (80, 18967331)]