79407740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{607}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 173236224

約数和(自身を除く): 93828484

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 211, 310, 422, 607, 620, 844, 1055, 1214, 2110, 2428, 3035, 4220, 6070, 6541, 12140, 13082, 18817, 26164, 32705, 37634, 65410, 75268, 94085, 128077, 130820, 188170, 256154, 376340, 512308, 640385, 1280770, 2561540, 3970387, 7940774, 15881548, 19851935, 39703870, 79407740]

約数ペア:

[(1, 79407740), (2, 39703870), (4, 19851935), (5, 15881548), (10, 7940774), (20, 3970387), (31, 2561540), (62, 1280770), (124, 640385), (155, 512308), (211, 376340), (310, 256154), (422, 188170), (607, 130820), (620, 128077), (844, 94085), (1055, 75268), (1214, 65410), (2110, 37634), (2428, 32705), (3035, 26164), (4220, 18817), (6070, 13082), (6541, 12140)]