12392960

素因数分解:

$2^9\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 80

約数和(自身を含む): 30640896

約数和(自身を除く): 18247936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 103, 128, 160, 188, 206, 235, 256, 320, 376, 412, 470, 512, 515, 640, 752, 824, 940, 1030, 1280, 1504, 1648, 1880, 2060, 2560, 3008, 3296, 3760, 4120, 4841, 6016, 6592, 7520, 8240, 9682, 12032, 13184, 15040, 16480, 19364, 24064, 24205, 26368, 30080, 32960, 38728, 48410, 52736, 60160, 65920, 77456, 96820, 120320, 131840, 154912, 193640, 263680, 309824, 387280, 619648, 774560, 1239296, 1549120, 2478592, 3098240, 6196480, 12392960]

約数ペア:

[(1, 12392960), (2, 6196480), (4, 3098240), (5, 2478592), (8, 1549120), (10, 1239296), (16, 774560), (20, 619648), (32, 387280), (40, 309824), (47, 263680), (64, 193640), (80, 154912), (94, 131840), (103, 120320), (128, 96820), (160, 77456), (188, 65920), (206, 60160), (235, 52736), (256, 48410), (320, 38728), (376, 32960), (412, 30080), (470, 26368), (512, 24205), (515, 24064), (640, 19364), (752, 16480), (824, 15040), (940, 13184), (1030, 12032), (1280, 9682), (1504, 8240), (1648, 7520), (1880, 6592), (2060, 6016), (2560, 4841), (3008, 4120), (3296, 3760)]