8983960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11821}}^1$

素因数の和:11851

約数の個数: 32

約数和(自身を含む): 21279600

約数和(自身を除く): 12295640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 11821, 23642, 47284, 59105, 94568, 118210, 224599, 236420, 449198, 472840, 898396, 1122995, 1796792, 2245990, 4491980, 8983960]

約数ペア:

[(1, 8983960), (2, 4491980), (4, 2245990), (5, 1796792), (8, 1122995), (10, 898396), (19, 472840), (20, 449198), (38, 236420), (40, 224599), (76, 118210), (95, 94568), (152, 59105), (190, 47284), (380, 23642), (760, 11821)]