84900520

素因数分解:

$2^3\times 5^1\times {\mathrm{2122513}}^1$

素因数の和:2122524

約数の個数: 16

約数和(自身を含む): 191026260

約数和(自身を除く): 106125740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2122513, 4245026, 8490052, 10612565, 16980104, 21225130, 42450260, 84900520]

約数ペア:

[(1, 84900520), (2, 42450260), (4, 21225130), (5, 16980104), (8, 10612565), (10, 8490052), (20, 4245026), (40, 2122513)]