8070380

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1489}}^1$

素因数の和:1769

約数の個数: 24

約数和(自身を含む): 17021760

約数和(自身を除く): 8951380

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 1489, 2710, 2978, 5420, 5956, 7445, 14890, 29780, 403519, 807038, 1614076, 2017595, 4035190, 8070380]

約数ペア:

[(1, 8070380), (2, 4035190), (4, 2017595), (5, 1614076), (10, 807038), (20, 403519), (271, 29780), (542, 14890), (1084, 7445), (1355, 5956), (1489, 5420), (2710, 2978)]