156621880

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{58441}}^1$

素因数の和:58519

約数の個数: 32

約数和(自身を含む): 357665040

約数和(自身を除く): 201043160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 58441, 116882, 233764, 292205, 467528, 584410, 1168820, 2337640, 3915547, 7831094, 15662188, 19577735, 31324376, 39155470, 78310940, 156621880]

約数ペア:

[(1, 156621880), (2, 78310940), (4, 39155470), (5, 31324376), (8, 19577735), (10, 15662188), (20, 7831094), (40, 3915547), (67, 2337640), (134, 1168820), (268, 584410), (335, 467528), (536, 292205), (670, 233764), (1340, 116882), (2680, 58441)]