201445040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109481}}^1$

素因数の和:109517

約数の個数: 40

約数和(自身を含む): 488727648

約数和(自身を除く): 287282608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 109481, 218962, 437924, 547405, 875848, 1094810, 1751696, 2189620, 2518063, 4379240, 5036126, 8758480, 10072252, 12590315, 20144504, 25180630, 40289008, 50361260, 100722520, 201445040]

約数ペア:

[(1, 201445040), (2, 100722520), (4, 50361260), (5, 40289008), (8, 25180630), (10, 20144504), (16, 12590315), (20, 10072252), (23, 8758480), (40, 5036126), (46, 4379240), (80, 2518063), (92, 2189620), (115, 1751696), (184, 1094810), (230, 875848), (368, 547405), (460, 437924), (920, 218962), (1840, 109481)]