145888360

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{16067}}^1$

素因数の和:16305

約数の個数: 32

約数和(自身を含む): 329715360

約数和(自身を除く): 183827000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 16067, 32134, 64268, 80335, 128536, 160670, 321340, 642680, 3647209, 7294418, 14588836, 18236045, 29177672, 36472090, 72944180, 145888360]

約数ペア:

[(1, 145888360), (2, 72944180), (4, 36472090), (5, 29177672), (8, 18236045), (10, 14588836), (20, 7294418), (40, 3647209), (227, 642680), (454, 321340), (908, 160670), (1135, 128536), (1816, 80335), (2270, 64268), (4540, 32134), (9080, 16067)]