164966800

素因数分解:

$2^4\times 5^2\times {\mathrm{317}}^1\times {\mathrm{1301}}^1$

素因数の和:1636

約数の個数: 60

約数和(自身を含む): 397888596

約数和(自身を除く): 232921796

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 317, 400, 634, 1268, 1301, 1585, 2536, 2602, 3170, 5072, 5204, 6340, 6505, 7925, 10408, 12680, 13010, 15850, 20816, 25360, 26020, 31700, 32525, 52040, 63400, 65050, 104080, 126800, 130100, 260200, 412417, 520400, 824834, 1649668, 2062085, 3299336, 4124170, 6598672, 8248340, 10310425, 16496680, 20620850, 32993360, 41241700, 82483400, 164966800]

約数ペア:

[(1, 164966800), (2, 82483400), (4, 41241700), (5, 32993360), (8, 20620850), (10, 16496680), (16, 10310425), (20, 8248340), (25, 6598672), (40, 4124170), (50, 3299336), (80, 2062085), (100, 1649668), (200, 824834), (317, 520400), (400, 412417), (634, 260200), (1268, 130100), (1301, 126800), (1585, 104080), (2536, 65050), (2602, 63400), (3170, 52040), (5072, 32525), (5204, 31700), (6340, 26020), (6505, 25360), (7925, 20816), (10408, 15850), (12680, 13010)]