16245320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4463}}^1$

素因数の和:4494

約数の個数: 64

約数和(自身を含む): 44997120

約数和(自身を除く): 28751800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 4463, 8926, 17852, 22315, 31241, 35704, 44630, 58019, 62482, 89260, 116038, 124964, 156205, 178520, 232076, 249928, 290095, 312410, 406133, 464152, 580190, 624820, 812266, 1160380, 1249640, 1624532, 2030665, 2320760, 3249064, 4061330, 8122660, 16245320]

約数ペア:

[(1, 16245320), (2, 8122660), (4, 4061330), (5, 3249064), (7, 2320760), (8, 2030665), (10, 1624532), (13, 1249640), (14, 1160380), (20, 812266), (26, 624820), (28, 580190), (35, 464152), (40, 406133), (52, 312410), (56, 290095), (65, 249928), (70, 232076), (91, 178520), (104, 156205), (130, 124964), (140, 116038), (182, 89260), (260, 62482), (280, 58019), (364, 44630), (455, 35704), (520, 31241), (728, 22315), (910, 17852), (1820, 8926), (3640, 4463)]