1992320

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 5214240

約数和(自身を除く): 3221920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 283, 320, 352, 440, 566, 640, 704, 880, 1132, 1408, 1415, 1760, 2264, 2830, 3113, 3520, 4528, 5660, 6226, 7040, 9056, 11320, 12452, 15565, 18112, 22640, 24904, 31130, 36224, 45280, 49808, 62260, 90560, 99616, 124520, 181120, 199232, 249040, 398464, 498080, 996160, 1992320]

約数ペア:

[(1, 1992320), (2, 996160), (4, 498080), (5, 398464), (8, 249040), (10, 199232), (11, 181120), (16, 124520), (20, 99616), (22, 90560), (32, 62260), (40, 49808), (44, 45280), (55, 36224), (64, 31130), (80, 24904), (88, 22640), (110, 18112), (128, 15565), (160, 12452), (176, 11320), (220, 9056), (283, 7040), (320, 6226), (352, 5660), (440, 4528), (566, 3520), (640, 3113), (704, 2830), (880, 2264), (1132, 1760), (1408, 1415)]