5342164760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{20443}}^1$

素因数の和:20640

約数の個数: 64

約数和(自身を含む): 12364531200

約数和(自身を除く): 7022366440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 139, 188, 235, 278, 376, 470, 556, 695, 940, 1112, 1390, 1880, 2780, 5560, 6533, 13066, 20443, 26132, 32665, 40886, 52264, 65330, 81772, 102215, 130660, 163544, 204430, 261320, 408860, 817720, 960821, 1921642, 2841577, 3843284, 4804105, 5683154, 7686568, 9608210, 11366308, 14207885, 19216420, 22732616, 28415770, 38432840, 56831540, 113663080, 133554119, 267108238, 534216476, 667770595, 1068432952, 1335541190, 2671082380, 5342164760]

約数ペア:

[(1, 5342164760), (2, 2671082380), (4, 1335541190), (5, 1068432952), (8, 667770595), (10, 534216476), (20, 267108238), (40, 133554119), (47, 113663080), (94, 56831540), (139, 38432840), (188, 28415770), (235, 22732616), (278, 19216420), (376, 14207885), (470, 11366308), (556, 9608210), (695, 7686568), (940, 5683154), (1112, 4804105), (1390, 3843284), (1880, 2841577), (2780, 1921642), (5560, 960821), (6533, 817720), (13066, 408860), (20443, 261320), (26132, 204430), (32665, 163544), (40886, 130660), (52264, 102215), (65330, 81772)]