17119280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 42318720

約数和(自身を除く): 25199440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 47, 58, 80, 94, 116, 145, 157, 188, 232, 235, 290, 314, 376, 464, 470, 580, 628, 752, 785, 940, 1160, 1256, 1363, 1570, 1880, 2320, 2512, 2726, 3140, 3760, 4553, 5452, 6280, 6815, 7379, 9106, 10904, 12560, 13630, 14758, 18212, 21808, 22765, 27260, 29516, 36424, 36895, 45530, 54520, 59032, 72848, 73790, 91060, 109040, 118064, 147580, 182120, 213991, 295160, 364240, 427982, 590320, 855964, 1069955, 1711928, 2139910, 3423856, 4279820, 8559640, 17119280]

約数ペア:

[(1, 17119280), (2, 8559640), (4, 4279820), (5, 3423856), (8, 2139910), (10, 1711928), (16, 1069955), (20, 855964), (29, 590320), (40, 427982), (47, 364240), (58, 295160), (80, 213991), (94, 182120), (116, 147580), (145, 118064), (157, 109040), (188, 91060), (232, 73790), (235, 72848), (290, 59032), (314, 54520), (376, 45530), (464, 36895), (470, 36424), (580, 29516), (628, 27260), (752, 22765), (785, 21808), (940, 18212), (1160, 14758), (1256, 13630), (1363, 12560), (1570, 10904), (1880, 9106), (2320, 7379), (2512, 6815), (2726, 6280), (3140, 5452), (3760, 4553)]