13729040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 35289408

約数和(自身を除く): 21560368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 307, 344, 430, 520, 559, 614, 688, 860, 1040, 1118, 1228, 1535, 1720, 2236, 2456, 2795, 3070, 3440, 3991, 4472, 4912, 5590, 6140, 7982, 8944, 11180, 12280, 13201, 15964, 19955, 22360, 24560, 26402, 31928, 39910, 44720, 52804, 63856, 66005, 79820, 105608, 132010, 159640, 171613, 211216, 264020, 319280, 343226, 528040, 686452, 858065, 1056080, 1372904, 1716130, 2745808, 3432260, 6864520, 13729040]

約数ペア:

[(1, 13729040), (2, 6864520), (4, 3432260), (5, 2745808), (8, 1716130), (10, 1372904), (13, 1056080), (16, 858065), (20, 686452), (26, 528040), (40, 343226), (43, 319280), (52, 264020), (65, 211216), (80, 171613), (86, 159640), (104, 132010), (130, 105608), (172, 79820), (208, 66005), (215, 63856), (260, 52804), (307, 44720), (344, 39910), (430, 31928), (520, 26402), (559, 24560), (614, 22360), (688, 19955), (860, 15964), (1040, 13201), (1118, 12280), (1228, 11180), (1535, 8944), (1720, 7982), (2236, 6140), (2456, 5590), (2795, 4912), (3070, 4472), (3440, 3991)]