291239320

素因数分解:

$2^3\times 5^1\times {\mathrm{1453}}^1\times {\mathrm{5011}}^1$

素因数の和:6475

約数の個数: 32

約数和(自身を含む): 655870320

約数和(自身を除く): 364631000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1453, 2906, 5011, 5812, 7265, 10022, 11624, 14530, 20044, 25055, 29060, 40088, 50110, 58120, 100220, 200440, 7280983, 14561966, 29123932, 36404915, 58247864, 72809830, 145619660, 291239320]

約数ペア:

[(1, 291239320), (2, 145619660), (4, 72809830), (5, 58247864), (8, 36404915), (10, 29123932), (20, 14561966), (40, 7280983), (1453, 200440), (2906, 100220), (5011, 58120), (5812, 50110), (7265, 40088), (10022, 29060), (11624, 25055), (14530, 20044)]