39140080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1889}}^1$

素因数の和:1946

約数の個数: 80

約数和(自身を含む): 106868160

約数和(自身を除く): 67728080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 1889, 2072, 2590, 2960, 3778, 4144, 5180, 7556, 9445, 10360, 13223, 15112, 18890, 20720, 26446, 30224, 37780, 52892, 66115, 69893, 75560, 105784, 132230, 139786, 151120, 211568, 264460, 279572, 349465, 489251, 528920, 559144, 698930, 978502, 1057840, 1118288, 1397860, 1957004, 2446255, 2795720, 3914008, 4892510, 5591440, 7828016, 9785020, 19570040, 39140080]

約数ペア:

[(1, 39140080), (2, 19570040), (4, 9785020), (5, 7828016), (7, 5591440), (8, 4892510), (10, 3914008), (14, 2795720), (16, 2446255), (20, 1957004), (28, 1397860), (35, 1118288), (37, 1057840), (40, 978502), (56, 698930), (70, 559144), (74, 528920), (80, 489251), (112, 349465), (140, 279572), (148, 264460), (185, 211568), (259, 151120), (280, 139786), (296, 132230), (370, 105784), (518, 75560), (560, 69893), (592, 66115), (740, 52892), (1036, 37780), (1295, 30224), (1480, 26446), (1889, 20720), (2072, 18890), (2590, 15112), (2960, 13223), (3778, 10360), (4144, 9445), (5180, 7556)]