13276720

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2477}}^1$

素因数の和:2557

約数の個数: 40

約数和(自身を含む): 31341744

約数和(自身を除く): 18065024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2477, 2680, 4954, 5360, 9908, 12385, 19816, 24770, 39632, 49540, 99080, 165959, 198160, 331918, 663836, 829795, 1327672, 1659590, 2655344, 3319180, 6638360, 13276720]

約数ペア:

[(1, 13276720), (2, 6638360), (4, 3319180), (5, 2655344), (8, 1659590), (10, 1327672), (16, 829795), (20, 663836), (40, 331918), (67, 198160), (80, 165959), (134, 99080), (268, 49540), (335, 39632), (536, 24770), (670, 19816), (1072, 12385), (1340, 9908), (2477, 5360), (2680, 4954)]