7260880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 18998784

約数和(自身を除く): 11737904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 223, 296, 370, 407, 440, 446, 592, 740, 814, 880, 892, 1115, 1480, 1628, 1784, 2035, 2230, 2453, 2960, 3256, 3568, 4070, 4460, 4906, 6512, 8140, 8251, 8920, 9812, 12265, 16280, 16502, 17840, 19624, 24530, 32560, 33004, 39248, 41255, 49060, 66008, 82510, 90761, 98120, 132016, 165020, 181522, 196240, 330040, 363044, 453805, 660080, 726088, 907610, 1452176, 1815220, 3630440, 7260880]

約数ペア:

[(1, 7260880), (2, 3630440), (4, 1815220), (5, 1452176), (8, 907610), (10, 726088), (11, 660080), (16, 453805), (20, 363044), (22, 330040), (37, 196240), (40, 181522), (44, 165020), (55, 132016), (74, 98120), (80, 90761), (88, 82510), (110, 66008), (148, 49060), (176, 41255), (185, 39248), (220, 33004), (223, 32560), (296, 24530), (370, 19624), (407, 17840), (440, 16502), (446, 16280), (592, 12265), (740, 9812), (814, 8920), (880, 8251), (892, 8140), (1115, 6512), (1480, 4906), (1628, 4460), (1784, 4070), (2035, 3568), (2230, 3256), (2453, 2960)]