156947761640

素因数分解:

$2^3\times 5^1\times {\mathrm{14683}}^1\times {\mathrm{267227}}^1$

素因数の和:281921

約数の個数: 32

約数和(自身を含む): 353157835680

約数和(自身を除く): 196210074040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 14683, 29366, 58732, 73415, 117464, 146830, 267227, 293660, 534454, 587320, 1068908, 1336135, 2137816, 2672270, 5344540, 10689080, 3923694041, 7847388082, 15694776164, 19618470205, 31389552328, 39236940410, 78473880820, 156947761640]

約数ペア:

[(1, 156947761640), (2, 78473880820), (4, 39236940410), (5, 31389552328), (8, 19618470205), (10, 15694776164), (20, 7847388082), (40, 3923694041), (14683, 10689080), (29366, 5344540), (58732, 2672270), (73415, 2137816), (117464, 1336135), (146830, 1068908), (267227, 587320), (293660, 534454)]