40379050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 78566400

約数和(自身を除く): 38187350

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 109, 155, 218, 239, 310, 478, 545, 775, 1090, 1195, 1550, 2390, 2725, 3379, 5450, 5975, 6758, 7409, 11950, 14818, 16895, 26051, 33790, 37045, 52102, 74090, 84475, 130255, 168950, 185225, 260510, 370450, 651275, 807581, 1302550, 1615162, 4037905, 8075810, 20189525, 40379050]

約数ペア:

[(1, 40379050), (2, 20189525), (5, 8075810), (10, 4037905), (25, 1615162), (31, 1302550), (50, 807581), (62, 651275), (109, 370450), (155, 260510), (218, 185225), (239, 168950), (310, 130255), (478, 84475), (545, 74090), (775, 52102), (1090, 37045), (1195, 33790), (1550, 26051), (2390, 16895), (2725, 14818), (3379, 11950), (5450, 7409), (5975, 6758)]