8050100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1112

約数の個数: 36

約数和(自身を含む): 17707200

約数和(自身を除く): 9657100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1019, 1580, 1975, 2038, 3950, 4076, 5095, 7900, 10190, 20380, 25475, 50950, 80501, 101900, 161002, 322004, 402505, 805010, 1610020, 2012525, 4025050, 8050100]

約数ペア:

[(1, 8050100), (2, 4025050), (4, 2012525), (5, 1610020), (10, 805010), (20, 402505), (25, 322004), (50, 161002), (79, 101900), (100, 80501), (158, 50950), (316, 25475), (395, 20380), (790, 10190), (1019, 7900), (1580, 5095), (1975, 4076), (2038, 3950)]