5721160

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{509}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 12943800

約数和(自身を除く): 7222640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 509, 562, 1018, 1124, 1405, 2036, 2248, 2545, 2810, 4072, 5090, 5620, 10180, 11240, 20360, 143029, 286058, 572116, 715145, 1144232, 1430290, 2860580, 5721160]

約数ペア:

[(1, 5721160), (2, 2860580), (4, 1430290), (5, 1144232), (8, 715145), (10, 572116), (20, 286058), (40, 143029), (281, 20360), (509, 11240), (562, 10180), (1018, 5620), (1124, 5090), (1405, 4072), (2036, 2810), (2248, 2545)]