40134490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 81443880

約数和(自身を除く): 41309390

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 121, 205, 242, 410, 451, 605, 809, 902, 1210, 1618, 2255, 4045, 4510, 4961, 8090, 8899, 9922, 17798, 24805, 33169, 44495, 49610, 66338, 88990, 97889, 165845, 195778, 331690, 364859, 489445, 729718, 978890, 1824295, 3648590, 4013449, 8026898, 20067245, 40134490]

約数ペア:

[(1, 40134490), (2, 20067245), (5, 8026898), (10, 4013449), (11, 3648590), (22, 1824295), (41, 978890), (55, 729718), (82, 489445), (110, 364859), (121, 331690), (205, 195778), (242, 165845), (410, 97889), (451, 88990), (605, 66338), (809, 49610), (902, 44495), (1210, 33169), (1618, 24805), (2255, 17798), (4045, 9922), (4510, 8899), (4961, 8090)]