15702437680

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1943371}}^1$

素因数の和:1943485

約数の個数: 40

約数和(自身を含む): 36869653584

約数和(自身を除く): 21167215904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 1943371, 3886742, 7773484, 9716855, 15546968, 19433710, 31093936, 38867420, 77734840, 155469680, 196280471, 392560942, 785121884, 981402355, 1570243768, 1962804710, 3140487536, 3925609420, 7851218840, 15702437680]

約数ペア:

[(1, 15702437680), (2, 7851218840), (4, 3925609420), (5, 3140487536), (8, 1962804710), (10, 1570243768), (16, 981402355), (20, 785121884), (40, 392560942), (80, 196280471), (101, 155469680), (202, 77734840), (404, 38867420), (505, 31093936), (808, 19433710), (1010, 15546968), (1616, 9716855), (2020, 7773484), (4040, 3886742), (8080, 1943371)]