268453040

素因数分解:

$2^4\times 5^1\times {\mathrm{3355663}}^1$

素因数の和:3355676

約数の個数: 20

約数和(自身を含む): 624153504

約数和(自身を除く): 355700464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3355663, 6711326, 13422652, 16778315, 26845304, 33556630, 53690608, 67113260, 134226520, 268453040]

約数ペア:

[(1, 268453040), (2, 134226520), (4, 67113260), (5, 53690608), (8, 33556630), (10, 26845304), (16, 16778315), (20, 13422652), (40, 6711326), (80, 3355663)]