39115400

素因数分解:

$2^3\times 5^2\times {\mathrm{257}}^1\times {\mathrm{761}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 91417140

約数和(自身を除く): 52301740

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 257, 514, 761, 1028, 1285, 1522, 2056, 2570, 3044, 3805, 5140, 6088, 6425, 7610, 10280, 12850, 15220, 19025, 25700, 30440, 38050, 51400, 76100, 152200, 195577, 391154, 782308, 977885, 1564616, 1955770, 3911540, 4889425, 7823080, 9778850, 19557700, 39115400]

約数ペア:

[(1, 39115400), (2, 19557700), (4, 9778850), (5, 7823080), (8, 4889425), (10, 3911540), (20, 1955770), (25, 1564616), (40, 977885), (50, 782308), (100, 391154), (200, 195577), (257, 152200), (514, 76100), (761, 51400), (1028, 38050), (1285, 30440), (1522, 25700), (2056, 19025), (2570, 15220), (3044, 12850), (3805, 10280), (5140, 7610), (6088, 6425)]