47121520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1069}}^1$

素因数の和:1130

約数の個数: 80

約数和(自身を含む): 119412000

約数和(自身を除く): 72290480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1069, 1102, 1160, 1520, 2138, 2204, 2320, 2755, 4276, 4408, 5345, 5510, 8552, 8816, 10690, 11020, 17104, 20311, 21380, 22040, 31001, 40622, 42760, 44080, 62002, 81244, 85520, 101555, 124004, 155005, 162488, 203110, 248008, 310010, 324976, 406220, 496016, 589019, 620020, 812440, 1178038, 1240040, 1624880, 2356076, 2480080, 2945095, 4712152, 5890190, 9424304, 11780380, 23560760, 47121520]

約数ペア:

[(1, 47121520), (2, 23560760), (4, 11780380), (5, 9424304), (8, 5890190), (10, 4712152), (16, 2945095), (19, 2480080), (20, 2356076), (29, 1624880), (38, 1240040), (40, 1178038), (58, 812440), (76, 620020), (80, 589019), (95, 496016), (116, 406220), (145, 324976), (152, 310010), (190, 248008), (232, 203110), (290, 162488), (304, 155005), (380, 124004), (464, 101555), (551, 85520), (580, 81244), (760, 62002), (1069, 44080), (1102, 42760), (1160, 40622), (1520, 31001), (2138, 22040), (2204, 21380), (2320, 20311), (2755, 17104), (4276, 11020), (4408, 10690), (5345, 8816), (5510, 8552)]