152238140

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{6977}}^1$

素因数の和:8077

約数の個数: 24

約数和(自身を含む): 320038992

約数和(自身を除く): 167800852

約数列:

[1, 2, 4, 5, 10, 20, 1091, 2182, 4364, 5455, 6977, 10910, 13954, 21820, 27908, 34885, 69770, 139540, 7611907, 15223814, 30447628, 38059535, 76119070, 152238140]

約数ペア:

[(1, 152238140), (2, 76119070), (4, 38059535), (5, 30447628), (10, 15223814), (20, 7611907), (1091, 139540), (2182, 69770), (4364, 34885), (5455, 27908), (6977, 21820), (10910, 13954)]