79026320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51991}}^1$

素因数の和:52023

約数の個数: 40

約数和(自身を含む): 193410240

約数和(自身を除く): 114383920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 51991, 103982, 207964, 259955, 415928, 519910, 831856, 987829, 1039820, 1975658, 2079640, 3951316, 4159280, 4939145, 7902632, 9878290, 15805264, 19756580, 39513160, 79026320]

約数ペア:

[(1, 79026320), (2, 39513160), (4, 19756580), (5, 15805264), (8, 9878290), (10, 7902632), (16, 4939145), (19, 4159280), (20, 3951316), (38, 2079640), (40, 1975658), (76, 1039820), (80, 987829), (95, 831856), (152, 519910), (190, 415928), (304, 259955), (380, 207964), (760, 103982), (1520, 51991)]