1330377560

素因数分解:

$2^3\times 5^1\times {\mathrm{33259439}}^1$

素因数の和:33259450

約数の個数: 16

約数和(自身を含む): 2993349600

約数和(自身を除く): 1662972040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 33259439, 66518878, 133037756, 166297195, 266075512, 332594390, 665188780, 1330377560]

約数ペア:

[(1, 1330377560), (2, 665188780), (4, 332594390), (5, 266075512), (8, 166297195), (10, 133037756), (20, 66518878), (40, 33259439)]