80450672

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{68879}}^1$

素因数の和:68960

約数の個数: 20

約数和(自身を含む): 158010720

約数和(自身を除く): 77560048

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 68879, 137758, 275516, 551032, 1102064, 5028167, 10056334, 20112668, 40225336, 80450672]

約数ペア:

[(1, 80450672), (2, 40225336), (4, 20112668), (8, 10056334), (16, 5028167), (73, 1102064), (146, 551032), (292, 275516), (584, 137758), (1168, 68879)]