74552840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26251}}^1$

素因数の和:26333

約数の個数: 32

約数和(自身を含む): 170112960

約数和(自身を除く): 95560120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 26251, 52502, 105004, 131255, 210008, 262510, 525020, 1050040, 1863821, 3727642, 7455284, 9319105, 14910568, 18638210, 37276420, 74552840]

約数ペア:

[(1, 74552840), (2, 37276420), (4, 18638210), (5, 14910568), (8, 9319105), (10, 7455284), (20, 3727642), (40, 1863821), (71, 1050040), (142, 525020), (284, 262510), (355, 210008), (568, 131255), (710, 105004), (1420, 52502), (2840, 26251)]