79533040

素因数分解:

$2^4\times 5^1\times {\mathrm{994163}}^1$

素因数の和:994176

約数の個数: 20

約数和(自身を含む): 184914504

約数和(自身を除く): 105381464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 994163, 1988326, 3976652, 4970815, 7953304, 9941630, 15906608, 19883260, 39766520, 79533040]

約数ペア:

[(1, 79533040), (2, 39766520), (4, 19883260), (5, 15906608), (8, 9941630), (10, 7953304), (16, 4970815), (20, 3976652), (40, 1988326), (80, 994163)]