25213280

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4259}}^1$

素因数の和:4311

約数の個数: 48

約数和(自身を含む): 61190640

約数和(自身を除く): 35977360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 4259, 5920, 8518, 17036, 21295, 34072, 42590, 68144, 85180, 136288, 157583, 170360, 315166, 340720, 630332, 681440, 787915, 1260664, 1575830, 2521328, 3151660, 5042656, 6303320, 12606640, 25213280]

約数ペア:

[(1, 25213280), (2, 12606640), (4, 6303320), (5, 5042656), (8, 3151660), (10, 2521328), (16, 1575830), (20, 1260664), (32, 787915), (37, 681440), (40, 630332), (74, 340720), (80, 315166), (148, 170360), (160, 157583), (185, 136288), (296, 85180), (370, 68144), (592, 42590), (740, 34072), (1184, 21295), (1480, 17036), (2960, 8518), (4259, 5920)]