162133040

素因数分解:

$2^4\times 5^1\times {\mathrm{2026663}}^1$

素因数の和:2026676

約数の個数: 20

約数和(自身を含む): 376959504

約数和(自身を除く): 214826464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2026663, 4053326, 8106652, 10133315, 16213304, 20266630, 32426608, 40533260, 81066520, 162133040]

約数ペア:

[(1, 162133040), (2, 81066520), (4, 40533260), (5, 32426608), (8, 20266630), (10, 16213304), (16, 10133315), (20, 8106652), (40, 4053326), (80, 2026663)]