12547520

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:477

約数の個数: 56

約数和(自身を含む): 30230064

約数和(自身を除く): 17682544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 160, 226, 320, 347, 452, 565, 694, 904, 1130, 1388, 1735, 1808, 2260, 2776, 3470, 3616, 4520, 5552, 6940, 7232, 9040, 11104, 13880, 18080, 22208, 27760, 36160, 39211, 55520, 78422, 111040, 156844, 196055, 313688, 392110, 627376, 784220, 1254752, 1568440, 2509504, 3136880, 6273760, 12547520]

約数ペア:

[(1, 12547520), (2, 6273760), (4, 3136880), (5, 2509504), (8, 1568440), (10, 1254752), (16, 784220), (20, 627376), (32, 392110), (40, 313688), (64, 196055), (80, 156844), (113, 111040), (160, 78422), (226, 55520), (320, 39211), (347, 36160), (452, 27760), (565, 22208), (694, 18080), (904, 13880), (1130, 11104), (1388, 9040), (1735, 7232), (1808, 6940), (2260, 5552), (2776, 4520), (3470, 3616)]