23328560

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1789}}^1$

素因数の和:1965

約数の個数: 40

約数和(自身を含む): 54602160

約数和(自身を除く): 31273600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 1789, 2608, 3260, 3578, 6520, 7156, 8945, 13040, 14312, 17890, 28624, 35780, 71560, 143120, 291607, 583214, 1166428, 1458035, 2332856, 2916070, 4665712, 5832140, 11664280, 23328560]

約数ペア:

[(1, 23328560), (2, 11664280), (4, 5832140), (5, 4665712), (8, 2916070), (10, 2332856), (16, 1458035), (20, 1166428), (40, 583214), (80, 291607), (163, 143120), (326, 71560), (652, 35780), (815, 28624), (1304, 17890), (1630, 14312), (1789, 13040), (2608, 8945), (3260, 7156), (3578, 6520)]