11353520

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1173

約数の個数: 40

約数和(自身を含む): 26612880

約数和(自身を除く): 15259360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1021, 1112, 1390, 2042, 2224, 2780, 4084, 5105, 5560, 8168, 10210, 11120, 16336, 20420, 40840, 81680, 141919, 283838, 567676, 709595, 1135352, 1419190, 2270704, 2838380, 5676760, 11353520]

約数ペア:

[(1, 11353520), (2, 5676760), (4, 2838380), (5, 2270704), (8, 1419190), (10, 1135352), (16, 709595), (20, 567676), (40, 283838), (80, 141919), (139, 81680), (278, 40840), (556, 20420), (695, 16336), (1021, 11120), (1112, 10210), (1390, 8168), (2042, 5560), (2224, 5105), (2780, 4084)]