49360720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 119523600

約数和(自身を除く): 70162880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 101, 149, 164, 202, 205, 298, 328, 404, 410, 505, 596, 656, 745, 808, 820, 1010, 1192, 1490, 1616, 1640, 2020, 2384, 2980, 3280, 4040, 4141, 5960, 6109, 8080, 8282, 11920, 12218, 15049, 16564, 20705, 24436, 30098, 30545, 33128, 41410, 48872, 60196, 61090, 66256, 75245, 82820, 97744, 120392, 122180, 150490, 165640, 240784, 244360, 300980, 331280, 488720, 601960, 617009, 1203920, 1234018, 2468036, 3085045, 4936072, 6170090, 9872144, 12340180, 24680360, 49360720]

約数ペア:

[(1, 49360720), (2, 24680360), (4, 12340180), (5, 9872144), (8, 6170090), (10, 4936072), (16, 3085045), (20, 2468036), (40, 1234018), (41, 1203920), (80, 617009), (82, 601960), (101, 488720), (149, 331280), (164, 300980), (202, 244360), (205, 240784), (298, 165640), (328, 150490), (404, 122180), (410, 120392), (505, 97744), (596, 82820), (656, 75245), (745, 66256), (808, 61090), (820, 60196), (1010, 48872), (1192, 41410), (1490, 33128), (1616, 30545), (1640, 30098), (2020, 24436), (2384, 20705), (2980, 16564), (3280, 15049), (4040, 12218), (4141, 11920), (5960, 8282), (6109, 8080)]