13950080

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 33929280

約数和(自身を除く): 19979200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 307, 320, 355, 568, 614, 640, 710, 1136, 1228, 1420, 1535, 2272, 2456, 2840, 3070, 4544, 4912, 5680, 6140, 9088, 9824, 11360, 12280, 19648, 21797, 22720, 24560, 39296, 43594, 45440, 49120, 87188, 98240, 108985, 174376, 196480, 217970, 348752, 435940, 697504, 871880, 1395008, 1743760, 2790016, 3487520, 6975040, 13950080]

約数ペア:

[(1, 13950080), (2, 6975040), (4, 3487520), (5, 2790016), (8, 1743760), (10, 1395008), (16, 871880), (20, 697504), (32, 435940), (40, 348752), (64, 217970), (71, 196480), (80, 174376), (128, 108985), (142, 98240), (160, 87188), (284, 49120), (307, 45440), (320, 43594), (355, 39296), (568, 24560), (614, 22720), (640, 21797), (710, 19648), (1136, 12280), (1228, 11360), (1420, 9824), (1535, 9088), (2272, 6140), (2456, 5680), (2840, 4912), (3070, 4544)]