2275248880

素因数分解:

$2^4\times 5^1\times {\mathrm{28440611}}^1$

素因数の和:28440624

約数の個数: 20

約数和(自身を含む): 5289953832

約数和(自身を除く): 3014704952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28440611, 56881222, 113762444, 142203055, 227524888, 284406110, 455049776, 568812220, 1137624440, 2275248880]

約数ペア:

[(1, 2275248880), (2, 1137624440), (4, 568812220), (5, 455049776), (8, 284406110), (10, 227524888), (16, 142203055), (20, 113762444), (40, 56881222), (80, 28440611)]