13807280

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1613}}^1$

素因数の和:1733

約数の個数: 40

約数和(自身を含む): 32422032

約数和(自身を除く): 18614752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1613, 1712, 2140, 3226, 4280, 6452, 8065, 8560, 12904, 16130, 25808, 32260, 64520, 129040, 172591, 345182, 690364, 862955, 1380728, 1725910, 2761456, 3451820, 6903640, 13807280]

約数ペア:

[(1, 13807280), (2, 6903640), (4, 3451820), (5, 2761456), (8, 1725910), (10, 1380728), (16, 862955), (20, 690364), (40, 345182), (80, 172591), (107, 129040), (214, 64520), (428, 32260), (535, 25808), (856, 16130), (1070, 12904), (1613, 8560), (1712, 8065), (2140, 6452), (3226, 4280)]