8021218270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{115763}}^1$

素因数の和:115837

約数の個数: 48

約数和(自身を含む): 16015717872

約数和(自身を除く): 7994499602

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 169, 205, 338, 410, 533, 845, 1066, 1690, 2665, 5330, 6929, 13858, 34645, 69290, 115763, 231526, 578815, 1157630, 1504919, 3009838, 4746283, 7524595, 9492566, 15049190, 19563947, 23731415, 39127894, 47462830, 61701679, 97819735, 123403358, 195639470, 308508395, 617016790, 802121827, 1604243654, 4010609135, 8021218270]

約数ペア:

[(1, 8021218270), (2, 4010609135), (5, 1604243654), (10, 802121827), (13, 617016790), (26, 308508395), (41, 195639470), (65, 123403358), (82, 97819735), (130, 61701679), (169, 47462830), (205, 39127894), (338, 23731415), (410, 19563947), (533, 15049190), (845, 9492566), (1066, 7524595), (1690, 4746283), (2665, 3009838), (5330, 1504919), (6929, 1157630), (13858, 578815), (34645, 231526), (69290, 115763)]