172337440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97919}}^1$

素因数の和:97945

約数の個数: 48

約数和(自身を含む): 444165120

約数和(自身を除く): 271827680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 97919, 195838, 391676, 489595, 783352, 979190, 1077109, 1566704, 1958380, 2154218, 3133408, 3916760, 4308436, 5385545, 7833520, 8616872, 10771090, 15667040, 17233744, 21542180, 34467488, 43084360, 86168720, 172337440]

約数ペア:

[(1, 172337440), (2, 86168720), (4, 43084360), (5, 34467488), (8, 21542180), (10, 17233744), (11, 15667040), (16, 10771090), (20, 8616872), (22, 7833520), (32, 5385545), (40, 4308436), (44, 3916760), (55, 3133408), (80, 2154218), (88, 1958380), (110, 1566704), (160, 1077109), (176, 979190), (220, 783352), (352, 489595), (440, 391676), (880, 195838), (1760, 97919)]