65982940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1201}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 144182304

約数和(自身を除く): 78199364

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 335, 410, 670, 820, 1201, 1340, 2402, 2747, 4804, 5494, 6005, 10988, 12010, 13735, 24020, 27470, 49241, 54940, 80467, 98482, 160934, 196964, 246205, 321868, 402335, 492410, 804670, 984820, 1609340, 3299147, 6598294, 13196588, 16495735, 32991470, 65982940]

約数ペア:

[(1, 65982940), (2, 32991470), (4, 16495735), (5, 13196588), (10, 6598294), (20, 3299147), (41, 1609340), (67, 984820), (82, 804670), (134, 492410), (164, 402335), (205, 321868), (268, 246205), (335, 196964), (410, 160934), (670, 98482), (820, 80467), (1201, 54940), (1340, 49241), (2402, 27470), (2747, 24020), (4804, 13735), (5494, 12010), (6005, 10988)]