40355570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2221}}^1$

素因数の和:2330

約数の個数: 32

約数和(自身を含む): 76792320

約数和(自身を除く): 36436750

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 790, 1817, 2221, 3634, 4442, 9085, 11105, 18170, 22210, 51083, 102166, 175459, 255415, 350918, 510830, 877295, 1754590, 4035557, 8071114, 20177785, 40355570]

約数ペア:

[(1, 40355570), (2, 20177785), (5, 8071114), (10, 4035557), (23, 1754590), (46, 877295), (79, 510830), (115, 350918), (158, 255415), (230, 175459), (395, 102166), (790, 51083), (1817, 22210), (2221, 18170), (3634, 11105), (4442, 9085)]