66312280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{87253}}^1$

素因数の和:87283

約数の個数: 32

約数和(自身を含む): 157057200

約数和(自身を除く): 90744920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 87253, 174506, 349012, 436265, 698024, 872530, 1657807, 1745060, 3315614, 3490120, 6631228, 8289035, 13262456, 16578070, 33156140, 66312280]

約数ペア:

[(1, 66312280), (2, 33156140), (4, 16578070), (5, 13262456), (8, 8289035), (10, 6631228), (19, 3490120), (20, 3315614), (38, 1745060), (40, 1657807), (76, 872530), (95, 698024), (152, 436265), (190, 349012), (380, 174506), (760, 87253)]