51832840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18251}}^1$

素因数の和:18333

約数の個数: 32

約数和(自身を含む): 118272960

約数和(自身を除く): 66440120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 18251, 36502, 73004, 91255, 146008, 182510, 365020, 730040, 1295821, 2591642, 5183284, 6479105, 10366568, 12958210, 25916420, 51832840]

約数ペア:

[(1, 51832840), (2, 25916420), (4, 12958210), (5, 10366568), (8, 6479105), (10, 5183284), (20, 2591642), (40, 1295821), (71, 730040), (142, 365020), (284, 182510), (355, 146008), (568, 91255), (710, 73004), (1420, 36502), (2840, 18251)]