11936480

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1299

約数の個数: 48

約数和(自身を含む): 28685664

約数和(自身を除く): 16749184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1223, 1952, 2440, 2446, 4880, 4892, 6115, 9760, 9784, 12230, 19568, 24460, 39136, 48920, 74603, 97840, 149206, 195680, 298412, 373015, 596824, 746030, 1193648, 1492060, 2387296, 2984120, 5968240, 11936480]

約数ペア:

[(1, 11936480), (2, 5968240), (4, 2984120), (5, 2387296), (8, 1492060), (10, 1193648), (16, 746030), (20, 596824), (32, 373015), (40, 298412), (61, 195680), (80, 149206), (122, 97840), (160, 74603), (244, 48920), (305, 39136), (488, 24460), (610, 19568), (976, 12230), (1220, 9784), (1223, 9760), (1952, 6115), (2440, 4892), (2446, 4880)]