9088840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11959}}^1$

素因数の和:11989

約数の個数: 32

約数和(自身を含む): 21528000

約数和(自身を除く): 12439160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 11959, 23918, 47836, 59795, 95672, 119590, 227221, 239180, 454442, 478360, 908884, 1136105, 1817768, 2272210, 4544420, 9088840]

約数ペア:

[(1, 9088840), (2, 4544420), (4, 2272210), (5, 1817768), (8, 1136105), (10, 908884), (19, 478360), (20, 454442), (38, 239180), (40, 227221), (76, 119590), (95, 95672), (152, 59795), (190, 47836), (380, 23918), (760, 11959)]