53300320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 134719200

約数和(自身を除く): 81418880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 89, 95, 152, 160, 178, 190, 197, 304, 356, 380, 394, 445, 608, 712, 760, 788, 890, 985, 1424, 1520, 1576, 1691, 1780, 1970, 2848, 3040, 3152, 3382, 3560, 3743, 3940, 6304, 6764, 7120, 7486, 7880, 8455, 13528, 14240, 14972, 15760, 16910, 17533, 18715, 27056, 29944, 31520, 33820, 35066, 37430, 54112, 59888, 67640, 70132, 74860, 87665, 119776, 135280, 140264, 149720, 175330, 270560, 280528, 299440, 333127, 350660, 561056, 598880, 666254, 701320, 1332508, 1402640, 1665635, 2665016, 2805280, 3331270, 5330032, 6662540, 10660064, 13325080, 26650160, 53300320]

約数ペア:

[(1, 53300320), (2, 26650160), (4, 13325080), (5, 10660064), (8, 6662540), (10, 5330032), (16, 3331270), (19, 2805280), (20, 2665016), (32, 1665635), (38, 1402640), (40, 1332508), (76, 701320), (80, 666254), (89, 598880), (95, 561056), (152, 350660), (160, 333127), (178, 299440), (190, 280528), (197, 270560), (304, 175330), (356, 149720), (380, 140264), (394, 135280), (445, 119776), (608, 87665), (712, 74860), (760, 70132), (788, 67640), (890, 59888), (985, 54112), (1424, 37430), (1520, 35066), (1576, 33820), (1691, 31520), (1780, 29944), (1970, 27056), (2848, 18715), (3040, 17533), (3152, 16910), (3382, 15760), (3560, 14972), (3743, 14240), (3940, 13528), (6304, 8455), (6764, 7880), (7120, 7486)]