1178161840

素因数分解:

$2^4\times 5^1\times {\mathrm{14727023}}^1$

素因数の和:14727036

約数の個数: 20

約数和(自身を含む): 2739226464

約数和(自身を除く): 1561064624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14727023, 29454046, 58908092, 73635115, 117816184, 147270230, 235632368, 294540460, 589080920, 1178161840]

約数ペア:

[(1, 1178161840), (2, 589080920), (4, 294540460), (5, 235632368), (8, 147270230), (10, 117816184), (16, 73635115), (20, 58908092), (40, 29454046), (80, 14727023)]