25254760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14683}}^1$

素因数の和:14737

約数の個数: 32

約数和(自身を含む): 58148640

約数和(自身を除く): 32893880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 14683, 29366, 58732, 73415, 117464, 146830, 293660, 587320, 631369, 1262738, 2525476, 3156845, 5050952, 6313690, 12627380, 25254760]

約数ペア:

[(1, 25254760), (2, 12627380), (4, 6313690), (5, 5050952), (8, 3156845), (10, 2525476), (20, 1262738), (40, 631369), (43, 587320), (86, 293660), (172, 146830), (215, 117464), (344, 73415), (430, 58732), (860, 29366), (1720, 14683)]