27488360

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9679}}^1$

素因数の和:9761

約数の個数: 32

約数和(自身を含む): 62726400

約数和(自身を除く): 35238040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 9679, 19358, 38716, 48395, 77432, 96790, 193580, 387160, 687209, 1374418, 2748836, 3436045, 5497672, 6872090, 13744180, 27488360]

約数ペア:

[(1, 27488360), (2, 13744180), (4, 6872090), (5, 5497672), (8, 3436045), (10, 2748836), (20, 1374418), (40, 687209), (71, 387160), (142, 193580), (284, 96790), (355, 77432), (568, 48395), (710, 38716), (1420, 19358), (2840, 9679)]