53584840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21961}}^1$

素因数の和:22033

約数の個数: 32

約数和(自身を含む): 122547960

約数和(自身を除く): 68963120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 21961, 43922, 87844, 109805, 175688, 219610, 439220, 878440, 1339621, 2679242, 5358484, 6698105, 10716968, 13396210, 26792420, 53584840]

約数ペア:

[(1, 53584840), (2, 26792420), (4, 13396210), (5, 10716968), (8, 6698105), (10, 5358484), (20, 2679242), (40, 1339621), (61, 878440), (122, 439220), (244, 219610), (305, 175688), (488, 109805), (610, 87844), (1220, 43922), (2440, 21961)]