15513440

素因数分解:

$2^5\times 5^1\times {\mathrm{96959}}^1$

素因数の和:96974

約数の個数: 24

約数和(自身を含む): 36650880

約数和(自身を除く): 21137440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 96959, 193918, 387836, 484795, 775672, 969590, 1551344, 1939180, 3102688, 3878360, 7756720, 15513440]

約数ペア:

[(1, 15513440), (2, 7756720), (4, 3878360), (5, 3102688), (8, 1939180), (10, 1551344), (16, 969590), (20, 775672), (32, 484795), (40, 387836), (80, 193918), (160, 96959)]