8001370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 15780240

約数和(自身を除く): 7778870

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1009, 1586, 2018, 3965, 5045, 7930, 10090, 13117, 26234, 61549, 65585, 123098, 131170, 307745, 615490, 800137, 1600274, 4000685, 8001370]

約数ペア:

[(1, 8001370), (2, 4000685), (5, 1600274), (10, 800137), (13, 615490), (26, 307745), (61, 131170), (65, 123098), (122, 65585), (130, 61549), (305, 26234), (610, 13117), (793, 10090), (1009, 7930), (1586, 5045), (2018, 3965)]