74404040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{50273}}^1$

素因数の和:50321

約数の個数: 32

約数和(自身を含む): 171937080

約数和(自身を除く): 97533040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 50273, 100546, 201092, 251365, 402184, 502730, 1005460, 1860101, 2010920, 3720202, 7440404, 9300505, 14880808, 18601010, 37202020, 74404040]

約数ペア:

[(1, 74404040), (2, 37202020), (4, 18601010), (5, 14880808), (8, 9300505), (10, 7440404), (20, 3720202), (37, 2010920), (40, 1860101), (74, 1005460), (148, 502730), (185, 402184), (296, 251365), (370, 201092), (740, 100546), (1480, 50273)]