11977640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8093}}^1$

素因数の和:8141

約数の個数: 32

約数和(自身を含む): 27681480

約数和(自身を除く): 15703840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 8093, 16186, 32372, 40465, 64744, 80930, 161860, 299441, 323720, 598882, 1197764, 1497205, 2395528, 2994410, 5988820, 11977640]

約数ペア:

[(1, 11977640), (2, 5988820), (4, 2994410), (5, 2395528), (8, 1497205), (10, 1197764), (20, 598882), (37, 323720), (40, 299441), (74, 161860), (148, 80930), (185, 64744), (296, 40465), (370, 32372), (740, 16186), (1480, 8093)]