10997840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 29998080

約数和(自身を除く): 19000240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 479, 560, 574, 656, 820, 958, 1148, 1435, 1640, 1916, 2296, 2395, 2870, 3280, 3353, 3832, 4592, 4790, 5740, 6706, 7664, 9580, 11480, 13412, 16765, 19160, 19639, 22960, 26824, 33530, 38320, 39278, 53648, 67060, 78556, 98195, 134120, 137473, 157112, 196390, 268240, 274946, 314224, 392780, 549892, 687365, 785560, 1099784, 1374730, 1571120, 2199568, 2749460, 5498920, 10997840]

約数ペア:

[(1, 10997840), (2, 5498920), (4, 2749460), (5, 2199568), (7, 1571120), (8, 1374730), (10, 1099784), (14, 785560), (16, 687365), (20, 549892), (28, 392780), (35, 314224), (40, 274946), (41, 268240), (56, 196390), (70, 157112), (80, 137473), (82, 134120), (112, 98195), (140, 78556), (164, 67060), (205, 53648), (280, 39278), (287, 38320), (328, 33530), (410, 26824), (479, 22960), (560, 19639), (574, 19160), (656, 16765), (820, 13412), (958, 11480), (1148, 9580), (1435, 7664), (1640, 6706), (1916, 5740), (2296, 4790), (2395, 4592), (2870, 3832), (3280, 3353)]