78310940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{58441}}^1$

素因数の和:58517

約数の個数: 24

約数和(自身を含む): 166910352

約数和(自身を除く): 88599412

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 58441, 116882, 233764, 292205, 584410, 1168820, 3915547, 7831094, 15662188, 19577735, 39155470, 78310940]

約数ペア:

[(1, 78310940), (2, 39155470), (4, 19577735), (5, 15662188), (10, 7831094), (20, 3915547), (67, 1168820), (134, 584410), (268, 292205), (335, 233764), (670, 116882), (1340, 58441)]