71308520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{93827}}^1$

素因数の和:93857

約数の個数: 32

約数和(自身を含む): 168890400

約数和(自身を除く): 97581880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 93827, 187654, 375308, 469135, 750616, 938270, 1782713, 1876540, 3565426, 3753080, 7130852, 8913565, 14261704, 17827130, 35654260, 71308520]

約数ペア:

[(1, 71308520), (2, 35654260), (4, 17827130), (5, 14261704), (8, 8913565), (10, 7130852), (19, 3753080), (20, 3565426), (38, 1876540), (40, 1782713), (76, 938270), (95, 750616), (152, 469135), (190, 375308), (380, 187654), (760, 93827)]