8143120

素因数分解:

$2^4\times 5^1\times {\mathrm{101789}}^1$

素因数の和:101802

約数の個数: 20

約数和(自身を含む): 18932940

約数和(自身を除く): 10789820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101789, 203578, 407156, 508945, 814312, 1017890, 1628624, 2035780, 4071560, 8143120]

約数ペア:

[(1, 8143120), (2, 4071560), (4, 2035780), (5, 1628624), (8, 1017890), (10, 814312), (16, 508945), (20, 407156), (40, 203578), (80, 101789)]