86910140

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{26021}}^1$

素因数の和:26197

約数の個数: 24

約数和(自身を含む): 183611232

約数和(自身を除く): 96701092

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 26021, 52042, 104084, 130105, 260210, 520420, 4345507, 8691014, 17382028, 21727535, 43455070, 86910140]

約数ペア:

[(1, 86910140), (2, 43455070), (4, 21727535), (5, 17382028), (10, 8691014), (20, 4345507), (167, 520420), (334, 260210), (668, 130105), (835, 104084), (1670, 52042), (3340, 26021)]