4540240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 11606400

約数和(自身を除く): 7066160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 103, 116, 145, 152, 190, 206, 232, 290, 304, 380, 412, 464, 515, 551, 580, 760, 824, 1030, 1102, 1160, 1520, 1648, 1957, 2060, 2204, 2320, 2755, 2987, 3914, 4120, 4408, 5510, 5974, 7828, 8240, 8816, 9785, 11020, 11948, 14935, 15656, 19570, 22040, 23896, 29870, 31312, 39140, 44080, 47792, 56753, 59740, 78280, 113506, 119480, 156560, 227012, 238960, 283765, 454024, 567530, 908048, 1135060, 2270120, 4540240]

約数ペア:

[(1, 4540240), (2, 2270120), (4, 1135060), (5, 908048), (8, 567530), (10, 454024), (16, 283765), (19, 238960), (20, 227012), (29, 156560), (38, 119480), (40, 113506), (58, 78280), (76, 59740), (80, 56753), (95, 47792), (103, 44080), (116, 39140), (145, 31312), (152, 29870), (190, 23896), (206, 22040), (232, 19570), (290, 15656), (304, 14935), (380, 11948), (412, 11020), (464, 9785), (515, 8816), (551, 8240), (580, 7828), (760, 5974), (824, 5510), (1030, 4408), (1102, 4120), (1160, 3914), (1520, 2987), (1648, 2755), (1957, 2320), (2060, 2204)]