84335120

素因数分解:

$2^4\times 5^1\times {\mathrm{1054189}}^1$

素因数の和:1054202

約数の個数: 20

約数和(自身を含む): 196079340

約数和(自身を除く): 111744220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1054189, 2108378, 4216756, 5270945, 8433512, 10541890, 16867024, 21083780, 42167560, 84335120]

約数ペア:

[(1, 84335120), (2, 42167560), (4, 21083780), (5, 16867024), (8, 10541890), (10, 8433512), (16, 5270945), (20, 4216756), (40, 2108378), (80, 1054189)]