56637040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30781}}^1$

素因数の和:30817

約数の個数: 40

約数和(自身を含む): 137410848

約数和(自身を除く): 80773808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 30781, 61562, 123124, 153905, 246248, 307810, 492496, 615620, 707963, 1231240, 1415926, 2462480, 2831852, 3539815, 5663704, 7079630, 11327408, 14159260, 28318520, 56637040]

約数ペア:

[(1, 56637040), (2, 28318520), (4, 14159260), (5, 11327408), (8, 7079630), (10, 5663704), (16, 3539815), (20, 2831852), (23, 2462480), (40, 1415926), (46, 1231240), (80, 707963), (92, 615620), (115, 492496), (184, 307810), (230, 246248), (368, 153905), (460, 123124), (920, 61562), (1840, 30781)]