17180560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 42854400

約数和(自身を除く): 25673840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 89, 95, 127, 152, 178, 190, 254, 304, 356, 380, 445, 508, 635, 712, 760, 890, 1016, 1270, 1424, 1520, 1691, 1780, 2032, 2413, 2540, 3382, 3560, 4826, 5080, 6764, 7120, 8455, 9652, 10160, 11303, 12065, 13528, 16910, 19304, 22606, 24130, 27056, 33820, 38608, 45212, 48260, 56515, 67640, 90424, 96520, 113030, 135280, 180848, 193040, 214757, 226060, 429514, 452120, 859028, 904240, 1073785, 1718056, 2147570, 3436112, 4295140, 8590280, 17180560]

約数ペア:

[(1, 17180560), (2, 8590280), (4, 4295140), (5, 3436112), (8, 2147570), (10, 1718056), (16, 1073785), (19, 904240), (20, 859028), (38, 452120), (40, 429514), (76, 226060), (80, 214757), (89, 193040), (95, 180848), (127, 135280), (152, 113030), (178, 96520), (190, 90424), (254, 67640), (304, 56515), (356, 48260), (380, 45212), (445, 38608), (508, 33820), (635, 27056), (712, 24130), (760, 22606), (890, 19304), (1016, 16910), (1270, 13528), (1424, 12065), (1520, 11303), (1691, 10160), (1780, 9652), (2032, 8455), (2413, 7120), (2540, 6764), (3382, 5080), (3560, 4826)]