188889440

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{31907}}^1$

素因数の和:31959

約数の個数: 48

約数和(自身を含む): 458326512

約数和(自身を除く): 269437072

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, 31907, 63814, 127628, 159535, 255256, 319070, 510512, 638140, 1021024, 1180559, 1276280, 2361118, 2552560, 4722236, 5105120, 5902795, 9444472, 11805590, 18888944, 23611180, 37777888, 47222360, 94444720, 188889440]

約数ペア:

[(1, 188889440), (2, 94444720), (4, 47222360), (5, 37777888), (8, 23611180), (10, 18888944), (16, 11805590), (20, 9444472), (32, 5902795), (37, 5105120), (40, 4722236), (74, 2552560), (80, 2361118), (148, 1276280), (160, 1180559), (185, 1021024), (296, 638140), (370, 510512), (592, 319070), (740, 255256), (1184, 159535), (1480, 127628), (2960, 63814), (5920, 31907)]