4101040

素因数分解:

$2^4\times 5^1\times {\mathrm{51263}}^1$

素因数の和:51276

約数の個数: 20

約数和(自身を含む): 9535104

約数和(自身を除く): 5434064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 51263, 102526, 205052, 256315, 410104, 512630, 820208, 1025260, 2050520, 4101040]

約数ペア:

[(1, 4101040), (2, 2050520), (4, 1025260), (5, 820208), (8, 512630), (10, 410104), (16, 256315), (20, 205052), (40, 102526), (80, 51263)]