61917760

素因数分解:

$2^6\times 5^1\times {\mathrm{193493}}^1$

素因数の和:193510

約数の個数: 28

約数和(自身を含む): 147442428

約数和(自身を除く): 85524668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 193493, 386986, 773972, 967465, 1547944, 1934930, 3095888, 3869860, 6191776, 7739720, 12383552, 15479440, 30958880, 61917760]

約数ペア:

[(1, 61917760), (2, 30958880), (4, 15479440), (5, 12383552), (8, 7739720), (10, 6191776), (16, 3869860), (20, 3095888), (32, 1934930), (40, 1547944), (64, 967465), (80, 773972), (160, 386986), (320, 193493)]