418832320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42221}}^1$

素因数の和:42269

約数の個数: 56

約数和(自身を含む): 1029541248

約数和(自身を除く): 610708928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 42221, 84442, 168884, 211105, 337768, 422210, 675536, 844420, 1308851, 1351072, 1688840, 2617702, 2702144, 3377680, 5235404, 6544255, 6755360, 10470808, 13088510, 13510720, 20941616, 26177020, 41883232, 52354040, 83766464, 104708080, 209416160, 418832320]

約数ペア:

[(1, 418832320), (2, 209416160), (4, 104708080), (5, 83766464), (8, 52354040), (10, 41883232), (16, 26177020), (20, 20941616), (31, 13510720), (32, 13088510), (40, 10470808), (62, 6755360), (64, 6544255), (80, 5235404), (124, 3377680), (155, 2702144), (160, 2617702), (248, 1688840), (310, 1351072), (320, 1308851), (496, 844420), (620, 675536), (992, 422210), (1240, 337768), (1984, 211105), (2480, 168884), (4960, 84442), (9920, 42221)]