89823640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{118189}}^1$

素因数の和:118219

約数の個数: 32

約数和(自身を含む): 212742000

約数和(自身を除く): 122918360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 118189, 236378, 472756, 590945, 945512, 1181890, 2245591, 2363780, 4491182, 4727560, 8982364, 11227955, 17964728, 22455910, 44911820, 89823640]

約数ペア:

[(1, 89823640), (2, 44911820), (4, 22455910), (5, 17964728), (8, 11227955), (10, 8982364), (19, 4727560), (20, 4491182), (38, 2363780), (40, 2245591), (76, 1181890), (95, 945512), (152, 590945), (190, 472756), (380, 236378), (760, 118189)]