90333280

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15259}}^1$

素因数の和:15311

約数の個数: 48

約数和(自身を含む): 219194640

約数和(自身を除く): 128861360

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, 5920, 15259, 30518, 61036, 76295, 122072, 152590, 244144, 305180, 488288, 564583, 610360, 1129166, 1220720, 2258332, 2441440, 2822915, 4516664, 5645830, 9033328, 11291660, 18066656, 22583320, 45166640, 90333280]

約数ペア:

[(1, 90333280), (2, 45166640), (4, 22583320), (5, 18066656), (8, 11291660), (10, 9033328), (16, 5645830), (20, 4516664), (32, 2822915), (37, 2441440), (40, 2258332), (74, 1220720), (80, 1129166), (148, 610360), (160, 564583), (185, 488288), (296, 305180), (370, 244144), (592, 152590), (740, 122072), (1184, 76295), (1480, 61036), (2960, 30518), (5920, 15259)]