55243480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18919}}^1$

素因数の和:19003

約数の個数: 32

約数和(自身を含む): 126007200

約数和(自身を除く): 70763720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 18919, 37838, 75676, 94595, 151352, 189190, 378380, 756760, 1381087, 2762174, 5524348, 6905435, 11048696, 13810870, 27621740, 55243480]

約数ペア:

[(1, 55243480), (2, 27621740), (4, 13810870), (5, 11048696), (8, 6905435), (10, 5524348), (20, 2762174), (40, 1381087), (73, 756760), (146, 378380), (292, 189190), (365, 151352), (584, 94595), (730, 75676), (1460, 37838), (2920, 18919)]