39077680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 97850880

約数和(自身を除く): 58773200

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, 547, 752, 760, 893, 940, 1094, 1520, 1786, 1880, 2188, 2735, 3572, 3760, 4376, 4465, 5470, 7144, 8752, 8930, 10393, 10940, 14288, 17860, 20786, 21880, 25709, 35720, 41572, 43760, 51418, 51965, 71440, 83144, 102836, 103930, 128545, 166288, 205672, 207860, 257090, 411344, 415720, 488471, 514180, 831440, 976942, 1028360, 1953884, 2056720, 2442355, 3907768, 4884710, 7815536, 9769420, 19538840, 39077680]

約数ペア:

[(1, 39077680), (2, 19538840), (4, 9769420), (5, 7815536), (8, 4884710), (10, 3907768), (16, 2442355), (19, 2056720), (20, 1953884), (38, 1028360), (40, 976942), (47, 831440), (76, 514180), (80, 488471), (94, 415720), (95, 411344), (152, 257090), (188, 207860), (190, 205672), (235, 166288), (304, 128545), (376, 103930), (380, 102836), (470, 83144), (547, 71440), (752, 51965), (760, 51418), (893, 43760), (940, 41572), (1094, 35720), (1520, 25709), (1786, 21880), (1880, 20786), (2188, 17860), (2735, 14288), (3572, 10940), (3760, 10393), (4376, 8930), (4465, 8752), (5470, 7144)]