5381840

素因数分解:

$2^4\times 5^1\times {\mathrm{67273}}^1$

素因数の和:67286

約数の個数: 20

約数和(自身を含む): 12512964

約数和(自身を除く): 7131124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67273, 134546, 269092, 336365, 538184, 672730, 1076368, 1345460, 2690920, 5381840]

約数ペア:

[(1, 5381840), (2, 2690920), (4, 1345460), (5, 1076368), (8, 672730), (10, 538184), (16, 336365), (20, 269092), (40, 134546), (80, 67273)]