80453080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 190434240

約数和(自身を除く): 109981160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 157, 184, 230, 314, 460, 557, 628, 785, 920, 1114, 1256, 1570, 2228, 2785, 3140, 3611, 4456, 5570, 6280, 7222, 11140, 12811, 14444, 18055, 22280, 25622, 28888, 36110, 51244, 64055, 72220, 87449, 102488, 128110, 144440, 174898, 256220, 349796, 437245, 512440, 699592, 874490, 1748980, 2011327, 3497960, 4022654, 8045308, 10056635, 16090616, 20113270, 40226540, 80453080]

約数ペア:

[(1, 80453080), (2, 40226540), (4, 20113270), (5, 16090616), (8, 10056635), (10, 8045308), (20, 4022654), (23, 3497960), (40, 2011327), (46, 1748980), (92, 874490), (115, 699592), (157, 512440), (184, 437245), (230, 349796), (314, 256220), (460, 174898), (557, 144440), (628, 128110), (785, 102488), (920, 87449), (1114, 72220), (1256, 64055), (1570, 51244), (2228, 36110), (2785, 28888), (3140, 25622), (3611, 22280), (4456, 18055), (5570, 14444), (6280, 12811), (7222, 11140)]