23566640

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1321}}^1$

素因数の和:1557

約数の個数: 40

約数和(自身を含む): 55079808

約数和(自身を除く): 31513168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1321, 1784, 2230, 2642, 3568, 4460, 5284, 6605, 8920, 10568, 13210, 17840, 21136, 26420, 52840, 105680, 294583, 589166, 1178332, 1472915, 2356664, 2945830, 4713328, 5891660, 11783320, 23566640]

約数ペア:

[(1, 23566640), (2, 11783320), (4, 5891660), (5, 4713328), (8, 2945830), (10, 2356664), (16, 1472915), (20, 1178332), (40, 589166), (80, 294583), (223, 105680), (446, 52840), (892, 26420), (1115, 21136), (1321, 17840), (1784, 13210), (2230, 10568), (2642, 8920), (3568, 6605), (4460, 5284)]