89665960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97463}}^1$

素因数の和:97497

約数の個数: 32

約数和(自身を含む): 210522240

約数和(自身を除く): 120856280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 97463, 194926, 389852, 487315, 779704, 974630, 1949260, 2241649, 3898520, 4483298, 8966596, 11208245, 17933192, 22416490, 44832980, 89665960]

約数ペア:

[(1, 89665960), (2, 44832980), (4, 22416490), (5, 17933192), (8, 11208245), (10, 8966596), (20, 4483298), (23, 3898520), (40, 2241649), (46, 1949260), (92, 974630), (115, 779704), (184, 487315), (230, 389852), (460, 194926), (920, 97463)]