55858565560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2809787}}^1$

素因数の和:2809876

約数の個数: 64

約数和(自身を含む): 145659409920

約数和(自身を除く): 89800844360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 19880, 2809787, 5619574, 11239148, 14048935, 19668509, 22478296, 28097870, 39337018, 56195740, 78674036, 98342545, 112391480, 157348072, 196685090, 199494877, 393370180, 398989754, 786740360, 797979508, 997474385, 1396464139, 1595959016, 1994948770, 2792928278, 3989897540, 5585856556, 6982320695, 7979795080, 11171713112, 13964641390, 27929282780, 55858565560]

約数ペア:

[(1, 55858565560), (2, 27929282780), (4, 13964641390), (5, 11171713112), (7, 7979795080), (8, 6982320695), (10, 5585856556), (14, 3989897540), (20, 2792928278), (28, 1994948770), (35, 1595959016), (40, 1396464139), (56, 997474385), (70, 797979508), (71, 786740360), (140, 398989754), (142, 393370180), (280, 199494877), (284, 196685090), (355, 157348072), (497, 112391480), (568, 98342545), (710, 78674036), (994, 56195740), (1420, 39337018), (1988, 28097870), (2485, 22478296), (2840, 19668509), (3976, 14048935), (4970, 11239148), (9940, 5619574), (19880, 2809787)]