11489680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7559}}^1$

素因数の和:7591

約数の個数: 40

約数和(自身を含む): 28123200

約数和(自身を除く): 16633520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 7559, 15118, 30236, 37795, 60472, 75590, 120944, 143621, 151180, 287242, 302360, 574484, 604720, 718105, 1148968, 1436210, 2297936, 2872420, 5744840, 11489680]

約数ペア:

[(1, 11489680), (2, 5744840), (4, 2872420), (5, 2297936), (8, 1436210), (10, 1148968), (16, 718105), (19, 604720), (20, 574484), (38, 302360), (40, 287242), (76, 151180), (80, 143621), (95, 120944), (152, 75590), (190, 60472), (304, 37795), (380, 30236), (760, 15118), (1520, 7559)]