152801720

素因数分解:

$2^3\times 5^1\times {\mathrm{3820043}}^1$

素因数の和:3820054

約数の個数: 16

約数和(自身を含む): 343803960

約数和(自身を除く): 191002240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3820043, 7640086, 15280172, 19100215, 30560344, 38200430, 76400860, 152801720]

約数ペア:

[(1, 152801720), (2, 76400860), (4, 38200430), (5, 30560344), (8, 19100215), (10, 15280172), (20, 7640086), (40, 3820043)]