8045900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1394

約数の個数: 36

約数和(自身を含む): 17759280

約数和(自身を除く): 9713380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1319, 1525, 2638, 3050, 5276, 6100, 6595, 13190, 26380, 32975, 65950, 80459, 131900, 160918, 321836, 402295, 804590, 1609180, 2011475, 4022950, 8045900]

約数ペア:

[(1, 8045900), (2, 4022950), (4, 2011475), (5, 1609180), (10, 804590), (20, 402295), (25, 321836), (50, 160918), (61, 131900), (100, 80459), (122, 65950), (244, 32975), (305, 26380), (610, 13190), (1220, 6595), (1319, 6100), (1525, 5276), (2638, 3050)]