5464840

素因数分解:

$2^3\times 5^1\times {\mathrm{136621}}^1$

素因数の和:136632

約数の個数: 16

約数和(自身を含む): 12295980

約数和(自身を除く): 6831140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 136621, 273242, 546484, 683105, 1092968, 1366210, 2732420, 5464840]

約数ペア:

[(1, 5464840), (2, 2732420), (4, 1366210), (5, 1092968), (8, 683105), (10, 546484), (20, 273242), (40, 136621)]