17217040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 43211520

約数和(自身を除く): 25994480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 241, 304, 376, 380, 470, 482, 752, 760, 893, 940, 964, 1205, 1520, 1786, 1880, 1928, 2410, 3572, 3760, 3856, 4465, 4579, 4820, 7144, 8930, 9158, 9640, 11327, 14288, 17860, 18316, 19280, 22654, 22895, 35720, 36632, 45308, 45790, 56635, 71440, 73264, 90616, 91580, 113270, 181232, 183160, 215213, 226540, 366320, 430426, 453080, 860852, 906160, 1076065, 1721704, 2152130, 3443408, 4304260, 8608520, 17217040]

約数ペア:

[(1, 17217040), (2, 8608520), (4, 4304260), (5, 3443408), (8, 2152130), (10, 1721704), (16, 1076065), (19, 906160), (20, 860852), (38, 453080), (40, 430426), (47, 366320), (76, 226540), (80, 215213), (94, 183160), (95, 181232), (152, 113270), (188, 91580), (190, 90616), (235, 73264), (241, 71440), (304, 56635), (376, 45790), (380, 45308), (470, 36632), (482, 35720), (752, 22895), (760, 22654), (893, 19280), (940, 18316), (964, 17860), (1205, 14288), (1520, 11327), (1786, 9640), (1880, 9158), (1928, 8930), (2410, 7144), (3572, 4820), (3760, 4579), (3856, 4465)]