16649920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{7433}}^1$

素因数の和:7457

約数の個数: 56

約数和(自身を含む): 45317664

約数和(自身を除く): 28667744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 7433, 14866, 29732, 37165, 52031, 59464, 74330, 104062, 118928, 148660, 208124, 237856, 260155, 297320, 416248, 475712, 520310, 594640, 832496, 1040620, 1189280, 1664992, 2081240, 2378560, 3329984, 4162480, 8324960, 16649920]

約数ペア:

[(1, 16649920), (2, 8324960), (4, 4162480), (5, 3329984), (7, 2378560), (8, 2081240), (10, 1664992), (14, 1189280), (16, 1040620), (20, 832496), (28, 594640), (32, 520310), (35, 475712), (40, 416248), (56, 297320), (64, 260155), (70, 237856), (80, 208124), (112, 148660), (140, 118928), (160, 104062), (224, 74330), (280, 59464), (320, 52031), (448, 37165), (560, 29732), (1120, 14866), (2240, 7433)]