8889593080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2953}}^1$

素因数の和:3233

約数の個数: 128

約数和(自身を含む): 22396046400

約数和(自身を除く): 13506453320

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 233, 323, 340, 380, 466, 646, 680, 760, 932, 1165, 1292, 1615, 1864, 2330, 2584, 2953, 3230, 3961, 4427, 4660, 5906, 6460, 7922, 8854, 9320, 11812, 12920, 14765, 15844, 17708, 19805, 22135, 23624, 29530, 31688, 35416, 39610, 44270, 50201, 56107, 59060, 75259, 79220, 88540, 100402, 112214, 118120, 150518, 158440, 177080, 200804, 224428, 251005, 280535, 301036, 376295, 401608, 448856, 502010, 561070, 602072, 688049, 752590, 953819, 1004020, 1122140, 1376098, 1505180, 1907638, 2008040, 2244280, 2752196, 3010360, 3440245, 3815276, 4769095, 5504392, 6880490, 7630552, 9538190, 11696833, 13072931, 13760980, 19076380, 23393666, 26145862, 27521960, 38152760, 46787332, 52291724, 58484165, 65364655, 93574664, 104583448, 116968330, 130729310, 222239827, 233936660, 261458620, 444479654, 467873320, 522917240, 888959308, 1111199135, 1777918616, 2222398270, 4444796540, 8889593080]

約数ペア:

[(1, 8889593080), (2, 4444796540), (4, 2222398270), (5, 1777918616), (8, 1111199135), (10, 888959308), (17, 522917240), (19, 467873320), (20, 444479654), (34, 261458620), (38, 233936660), (40, 222239827), (68, 130729310), (76, 116968330), (85, 104583448), (95, 93574664), (136, 65364655), (152, 58484165), (170, 52291724), (190, 46787332), (233, 38152760), (323, 27521960), (340, 26145862), (380, 23393666), (466, 19076380), (646, 13760980), (680, 13072931), (760, 11696833), (932, 9538190), (1165, 7630552), (1292, 6880490), (1615, 5504392), (1864, 4769095), (2330, 3815276), (2584, 3440245), (2953, 3010360), (3230, 2752196), (3961, 2244280), (4427, 2008040), (4660, 1907638), (5906, 1505180), (6460, 1376098), (7922, 1122140), (8854, 1004020), (9320, 953819), (11812, 752590), (12920, 688049), (14765, 602072), (15844, 561070), (17708, 502010), (19805, 448856), (22135, 401608), (23624, 376295), (29530, 301036), (31688, 280535), (35416, 251005), (39610, 224428), (44270, 200804), (50201, 177080), (56107, 158440), (59060, 150518), (75259, 118120), (79220, 112214), (88540, 100402)]