70904720

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2887}}^1$

素因数の和:3207

約数の個数: 40

約数和(自身を含む): 165447744

約数和(自身を除く): 94543024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 2887, 3070, 4912, 5774, 6140, 11548, 12280, 14435, 23096, 24560, 28870, 46192, 57740, 115480, 230960, 886309, 1772618, 3545236, 4431545, 7090472, 8863090, 14180944, 17726180, 35452360, 70904720]

約数ペア:

[(1, 70904720), (2, 35452360), (4, 17726180), (5, 14180944), (8, 8863090), (10, 7090472), (16, 4431545), (20, 3545236), (40, 1772618), (80, 886309), (307, 230960), (614, 115480), (1228, 57740), (1535, 46192), (2456, 28870), (2887, 24560), (3070, 23096), (4912, 14435), (5774, 12280), (6140, 11548)]