2176480

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 5249664

約数和(自身を除く): 3073184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 223, 244, 305, 446, 488, 610, 892, 976, 1115, 1220, 1784, 1952, 2230, 2440, 3568, 4460, 4880, 7136, 8920, 9760, 13603, 17840, 27206, 35680, 54412, 68015, 108824, 136030, 217648, 272060, 435296, 544120, 1088240, 2176480]

約数ペア:

[(1, 2176480), (2, 1088240), (4, 544120), (5, 435296), (8, 272060), (10, 217648), (16, 136030), (20, 108824), (32, 68015), (40, 54412), (61, 35680), (80, 27206), (122, 17840), (160, 13603), (223, 9760), (244, 8920), (305, 7136), (446, 4880), (488, 4460), (610, 3568), (892, 2440), (976, 2230), (1115, 1952), (1220, 1784)]