83513800

素因数分解:

$2^3\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1979}}^1$

素因数の和:2206

約数の個数: 48

約数和(自身を含む): 195188400

約数和(自身を除く): 111674600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 211, 422, 844, 1055, 1688, 1979, 2110, 3958, 4220, 5275, 7916, 8440, 9895, 10550, 15832, 19790, 21100, 39580, 42200, 49475, 79160, 98950, 197900, 395800, 417569, 835138, 1670276, 2087845, 3340552, 4175690, 8351380, 10439225, 16702760, 20878450, 41756900, 83513800]

約数ペア:

[(1, 83513800), (2, 41756900), (4, 20878450), (5, 16702760), (8, 10439225), (10, 8351380), (20, 4175690), (25, 3340552), (40, 2087845), (50, 1670276), (100, 835138), (200, 417569), (211, 395800), (422, 197900), (844, 98950), (1055, 79160), (1688, 49475), (1979, 42200), (2110, 39580), (3958, 21100), (4220, 19790), (5275, 15832), (7916, 10550), (8440, 9895)]