84799280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1266

約数の個数: 80

約数和(自身を含む): 212129280

約数和(自身を除く): 127330000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 470, 752, 760, 893, 940, 1187, 1520, 1786, 1880, 2374, 3572, 3760, 4465, 4748, 5935, 7144, 8930, 9496, 11870, 14288, 17860, 18992, 22553, 23740, 35720, 45106, 47480, 55789, 71440, 90212, 94960, 111578, 112765, 180424, 223156, 225530, 278945, 360848, 446312, 451060, 557890, 892624, 902120, 1059991, 1115780, 1804240, 2119982, 2231560, 4239964, 4463120, 5299955, 8479928, 10599910, 16959856, 21199820, 42399640, 84799280]

約数ペア:

[(1, 84799280), (2, 42399640), (4, 21199820), (5, 16959856), (8, 10599910), (10, 8479928), (16, 5299955), (19, 4463120), (20, 4239964), (38, 2231560), (40, 2119982), (47, 1804240), (76, 1115780), (80, 1059991), (94, 902120), (95, 892624), (152, 557890), (188, 451060), (190, 446312), (235, 360848), (304, 278945), (376, 225530), (380, 223156), (470, 180424), (752, 112765), (760, 111578), (893, 94960), (940, 90212), (1187, 71440), (1520, 55789), (1786, 47480), (1880, 45106), (2374, 35720), (3572, 23740), (3760, 22553), (4465, 18992), (4748, 17860), (5935, 14288), (7144, 11870), (8930, 9496)]